15-Letter Words Containing: O,O,I,S,T
(In Any Order)
There are 1,017 15 letter words,
300 15 letter phrases and
0 15 letter abbr's with
O,O,I,S,T in.
Best Scoring 15 Letter Words With: O,O,I,S,T
| Rank | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
| 1 | ectomycorrhizas | 15 | 36 | noun, adjectiven, adj | |||
| 2 | photosynthesize | 15 | 35 | verbv | |||
| 3 | projectizations | 15 | 35 | nounn | |||
| 4 | monophthongizes | 15 | 35 | verbv | |||
| 5 | hylozoistically | 15 | 35 | adverb, adjectiveadv, adj | |||
| 6 | phosphatization | 15 | 34 | nounn | |||
| 7 | demythologizers | 15 | 34 | nounn | |||
| 8 | chlorothiazides | 15 | 33 | noun, adjectiven, adj | |||
| 9 | axiomatizations | 15 | 33 | nounn | |||
| 10 | zoophytologists | 15 | 33 | nounn | |||
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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (1017)
congratulations18revolutionaries18insubordination18synchronization32ophthalmologist26personification22hospitalization29photojournalist27anaesthesiology22prognostication20procrastination19conscientiously22schistosomiasis22electrophoresis22sadomasochistic25discombobulated25uncontroversial20improvisational22photojournalism29suppositionally22psychobiologist28superimposition21neoconservative23synchronisation23palaeontologist18hospitalisation20conservationist20vasoconstrictor22disorganization26discontinuation18cytomegalovirus26controversially23compassionately24stereoisomerism19photosynthesize35overstimulation20gastronomically23constructionist19postoperatively25nationalisation15inconsideration18interrogatories16reconsideration18endocrinologist19troubleshooting21prognosticating21rationalisation15misconstruction21epistemological22atherosclerosis20sanctimoniously22prognosticative23phosphocreatine27nonprescription21meritoriousness17inopportuneness19extemporisation26emotionlessness17disproportional20cooperativeness22conventionalism22contentiousness17agranulocytosis21volatilizations27ultramicrotomes21trypanosomiasis22trisoctahedrons21transpositional17transformations20thyroidectomies26thromboplastins24suborganization27stoichiometries22solidifications21sociohistorical22socioculturally22sedimentologist19schoolmasterish25schistosomiases22roentgenologist17ribonucleotides20revolutionizers27revolutionising19resocialization26reorganizations25reorchestration20remobilizations28reinvigorations19recommendations22reafforestation21psychotomimetic31psychohistorian28protozoologists27proselytization29prognosticators20presuppositions21predispositions20posthemorrhagic28postapocalyptic28polymerisations22poliomyelitides23photosensitized30photoperiodisms25photoengravings25phosphatization34personalization26parasitologists18overevaluations21overdecorations21overconsumption24overcomplicates26osmoregulations18orchestrational20operationalists17nonimportations19nonconstructive22nonconformities22nonantagonistic18nitrocelluloses17neuroanatomists17microbiologists22liturgiologists17kremlinologists22introspectional19interconversion20intercommunions21inhomogeneities21improvisatorial22historiographic26glucocorticoids23foreordinations19exponentiations24epitheliomatous22epistemologists20echinodermatous23disproportioned21disorientations16discombobulates24disapprobations22dichotomousness23diastereoisomer18dialectologists19demonstrational18demobilizations29decontaminators20deconstructions20decompensations22decolonizations27countermelodies20corticotrophins24corticosterones19conventionalist20contortionistic19conglomerations20confectioneries22confectionaries22concretizations28compositionally24commensurations21coinvestigators21categorizations27bronchodilators23bloodguiltiness19bioregionalists18biodegradations20autoradiographs22autobiographers23astrobiologists18antimonopolists19anticolonialism19anticholesterol20anthroposophies25anthropometries22ankylostomiasis24ankylostomiases24ancylostomiasis22ancylostomiases22allotetraploids18uncompassionate21thromboembolism28atherosclerotic22vasodilatations19trypanosomiases22trichomonacides25transportations17tonsillectomies19tomboyishnesses25thermoperiodism25thermojunctions29tenosynovitises21symptomatologic27superovulations20supererogations18subvocalization31suboptimization30strongyloidosis20strongyloidoses20steroidogenesis17steroidogeneses17stereologically21spectroscopists23sophistications22somnambulations21solubilizations26sociobiologists20sedimentologies19sclerotizations26saponifications22roentgenologies17rheumatologists21revalorizations27retrogradations17retinoblastomas19repolarizations26remonetizations26reintroductions18reconstructions19reconstitutions17reconsolidating19reconsecrations19reconfirmations22reconciliations19recolonizations26recodifications23radiotelephones21radiostrontiums18radiobiologists19radioautographs22psychoneurotics27psychohistories28psychoacoustics29provocativeness25protoporphyrins27protohistorians20prosthodontists21prostatectomies21proprioceptions23proprietorships24pronunciamentos21promotivenesses22promotabilities21prohibitionists22procrastinators19prioritizations26preponderations20preformationist22postvaccination24posttransfusion20poststimulatory22poststimulation19postproductions22postpollination19postirradiation18postinoculation19postdevaluation21popularizations28polynucleotides23polymerizations31politicizations28pneumonectomies23phytotoxicities32physiopathology32phototoxicities29photosensitizes29photosensitizer29photoreductions23photoreceptions24photooxidations28photoinductions23photogeologists22photofinishings27photoduplicates25photodissociate23photobiologists23phosphorylative31phosphorylation28phosphorylating29phosphoproteins27philanthropoids26phenomenologist23phenobarbitones24pharmacologists25pharmacognostic27pentobarbitones21pathophysiology32parasitological20paleozoologists27paleontologists18paleoecologists20paleobiologists20oxidoreductases26overspeculation22oversaturations18overregulations19overprotections22overproportions22overproductions23overpopulations22overmedications23overextractions27overestimations20overdiscounting22overcommitments26outdoorsmanship23osteopathically25osteomyelitises20orthopsychiatry31orthogonalities19organometallics20optoelectronics21opinionatedness18ophthalmoscopic31ophthalmologies26operationalisms19omnicompetences25obstructionists19obstructionisms21observationally23nonuniformities20nonsimultaneous17nonsegregations17nonrecombinants21nonrecognitions18nonobjectivists29nonobjectivisms31noninvolvements23nonintercourses17noninformations20nonimplications21nonhospitalized30nondisjunctions25noncultivations20noncorrelations17noncooperations19nonconsumptions21nonconstruction19nonconsolidated19nonconservative23nonconservation20noncelebrations19nonastronomical19nonaristocratic19neurotoxicities24neurosecretions17neurobiologists18neocolonialists17multiprocessors21mountainousness17monosyllabicity27monospecificity29monopolizations28mononucleotides20monocrystalline22monochromatisms26mongrelizations27misvocalization31missionizations26misrecollection21misorientations17misinformations22miscorrelations19miscomputations23microtonalities19microsporocytes26micropulsations21microprojectors30microporosities21micrometeoroids22micrometeorites21microinjections28microevolutions22microelectrodes22microdissection22mastoidectomies22macroevolutions22lysogenizations28lyophilizations32lignosulfonates19labyrinthodonts24juxtapositional31intercomparison21indoctrinations18incoordinations18immunoblottings22immobilizations30hypothyroidisms32hydrocortisones24hydrobiologists25horizontalities27homosocialities22homosexualities27homogenizations30homogenisations21holometabolisms24histophysiology30histopathologic26heteromorphisms27helminthologies24geostrophically26geomorphologist24geometrizations27geohydrologists24geochronologist22fictionizations29excommunicators30eutrophications22ethnomusicology26ethnohistorical23ethnohistorians21erythropoietins23epizootiologies27epidemiologists21envenomizations29enterocolitises17enantiomorphous22electrodeposits20electroacoustic21econometricians21ecclesiologists20dorsoventrality22dolomitizations27disintoxication25disinformations21discontinuously21disconsolations18disconformities23disassociations18dichloroethanes24detoxifications28depolarizations27demythologizers34demoralizations27demonetizations27delocalizations27deconsecrations20decomposability27decolorizations27dechlorinations21cryptozoologist32cryptozoologies32cryptosporidium27counterquestion26cotransductions20cosmopolitanism23corticosteroids20cooperationists19controllerships22contrapositives22contrapositions19contradictories20containerboards20constitutionals17conservatorship25conglutinations18confessionalist20concelebrations21computerphobias28compassionating22colonizationist26colloquialities26cleistogamously23claustrophobias24circumvolutions24circumlocutions23chronotherapies25chronobiologist23chlorothiazides33chemotaxonomist31chemotaxonomies31chemoreceptions26bronchoscopists26bowdlerizations30blaxploitations26bipolarizations28biotechnologist23biotechnologies23bioremediations20biogeochemistry28bacteriologists20axiomatizations33axiomatisations24autotransfusion18autotetraploids18autosuggestions17automatizations26autobiographies23atrociousnesses17associationists17associationisms19apolipoproteins21antiforeclosure20anticolonialist17antiabortionist17anthropophagies26anthropologists21ammonifications24allegorizations25aerosolizations24ultramicroscope23sociolinguistic20prepositionally22neoconservatism22hypostatization32historiographer24hemochromatosis27enantiomorphism24electropositive22crossopterygian23comptrollership26chorioallantois20cholecystokinin29boustrophedonic25basidiomycetous25anthropopathism27anisotropically22achondroplastic25osteomyelitidesnonstationariesnoncombustibleslymphocytosisesendometriosisesanticorruptionszoophytologists33zoophysiologist33watercolourists20volatilisations18vitriolizations27vitriolisations18videotelephones24vibroflotations23uterogestations16unapostolically22ultramicroscopy26tropicalisation19trinitrotoluols15trinitrophenols20trinitrocresols17triiodomethanes21topochemistries24thremmatologies23thoracoplasties22thermochromisms29theriomorphosis25theriomorphoses25theriomorphisms27theosophistical25theologizations28theologisations19telomerizations26telomerisations17teleconnections19systematologies21symptomological27symphysiotomies30symphyseotomies30symmetrophobias29suppositionless19superfoetations20superconduction22subvocalisation22suborganisation18suboptimisation21subassociations19strombuliferous22strobilizations26strobilisations17strephosymbolia27stomatoplasties19stoichiological23stoicheiometric24stoicheiologies21stoechiometries22stoechiological23stereoisometric19spironolactones19spheroidization30spheroidisation21somatologically23solubilisations17solemnification22sigmoidectomies23semiconductions22sectionizations26sectionisations17sclerotisations17scintilloscopes21schoolteachings26schoolmistressy25schoolmastering23rostrocarinates17rontgenoscopies20rontgenologists17rontgenizations25rontgenisations16roentgenoscopic22roentgenisation16rhinoscleromata22revolutionisers18revalorisations18retrogressional16retrocognitions18restorationists15restorationisms17resocialisation17repolarisations17reorganisations16renormalisation17remythologising25remoralizations26remoralisations17remonetisations17remobilisations19regionalisation16reformationists20reconsolidation18recondensations18recolonisations17reauthorisation18pyramidologists24pyknodysostosis28psychosomimetic31pseudosolutions18pseudoarthrosis21protospatharius22protospathaires22protistologists18prothonotariats20proselytisation20propylitisation22propositionally22proportionments21prolocutorships24projectizations35projectisations26prohibitionisms24progressionists18progenitorships23professionalist20procuratorships24procrastinatory22processionalist19probationership24probabiliorists21prioritisations17prenegotiations18preformationism24preconstruction21potentiometries19postulationally20porphyrogenites26popularisations19polychromatisms29politicisations19poliomyelitises22poikilothermism28poikilothermies26pococuranteisms23pneumoconiotics23pneumatologists20plagiostomatous20phototransistor20photosynthesise26photosensitises20photosensitiser20photosensitised21photoluminesces24photoluminesced25photoionisation20photoelasticity25phosphocreatins27phosphatisation25phoneticisation22phonemicisation24philosophasters25phenakistoscope28pharyngologists25pharmacopolists26pharmacopoeists26pharmacognosist25personalisation17periodontitises18parabolizations28parabolisations19palaeozoologist27palaeontologies18palaeoecologist20palaeobotanists19palaeobiologist20palaebiologists20ovoviviparities26overcorrections22osteoarthritics20orthophosphoric30orthogonalising20orthochromatism27ornithodelphous24organotherapies21organographists22optimalizations28optimalisations19opsonifications22opisthographies26opisthognathism26oophorectomizes33oophorectomises24oophorectomised25onychocryptosis30oneirocriticism21oncogeneticists20omoplatoscopies23oligomerisation18oligocythaemias26oestrogenically21octocentenaries19occasionalities19obstructionally22numismatologies20novocentenaries20notoriousnesses15norethisterones18nonhospitalised21noncomputerised22noncognitivisms23nominalizations26nominalisations17noctambulations21nitrogenisation16neuroethologies19neurocomputings22neologistically21narcoterrorists17narcoterrorisms19myristicivorous25mylonitizations29mylonitisations20mortiferousness20monosymmetrical26monopolisations19monophthongizes35monophthongises26monophthongised27mongrelisations18misvocalisation22missionisations17misproportioned22micropyrometers26microdetections22microcomputings26microcomponents25metropolitanism21metropolitanise19methaemoglobins25metagrobolising21lysogenisations19lyophilisations23lithochromatics27lipodystrophies26leucocytopenias24laryngoscopists23kinetheodolites23journalizations31journalisations22isoimmunization28isoimmunisation19introsusception19interosculation17interiorisation15interconnexions24interconnectors19inorganizations25inorganisations16inopportunities19inconsolability22improvvisatores25imposthumations24immunoreactions21immortalisation19immobilisations21hystricomorphic32hypostasization32hypostasisation23hypochondriasts29hylozoistically35hydrogeologists24hydrogenisation23homoplastically27homochromatisms29holocrystalline23holoblastically25histocompatible26heterostrophies23heterosociality23heterochronisms25hepaticologists23helminthologist24heliosciophytes28grammatologists21geotechnologies22geomorphogenist24geometrisations18galvanotropisms23galactopoietics22fractionisation20formularisation20foreshortenings22foreordainments21fictionisations20explorationists24envenomisations20enthronizations27enthronisations18encephalotomies24enantiomorphies22electrolysation20electroformings23edriophthalmous26ectomycorrhizas36ecotoxicologist27ecotoxicologies27dysteleologists20dysteleological22downregulations20dolomitisations18dissolutionists16dissolutionisms18disincorporates20disincorporated21disforestations19disconfirmation23discommendation23discomboberates24discomboberated25discolourations18disaccommodates25disaccommodated26diplomatologies21diaphototropism25diaphototropies23diaheliotropism23dextrorotations23devotionalities19devalorizations28devalorisations19depolarisations18demythologising26demythologisers25demoralisations18demonetisations18demobilisations20demeritoriously21delocalisations18dehypnotisation24dehydroretinols23deglamorisation19deflocculations23decolourisation18decolorisations18decolonisations18decarbonisation20cytotaxonomists29cytopathologies26cyclobarbitones26cosmeticologies22corrosibilities19corrodibilities20correligionists18cooperativities22convocationists22conveyorisation23conversationism22contrariousness17contesserations17contemperations21constructionism21constitutionist17constellational17conservatoriums22conscriptionist21conglobulations20conduplications22concretisations19computerisation21compotationship26compositenesses21communalisation21colourabilities19colonisationist17coinstantaneous17cocknifications28circumpositions23cinchonizations31cinchonisations22chromotherapies27chromatologists23cholesterolemia22chlorthalidones24chloritizations29chloritisations20cercopithecoids27catholicisation22cathodographies27categorisations18calorifications22bronchiolitises22bowdlerisations21bloodthirstiest21bisphosphonates27bipolarisations19bioprospectings24bioastronautics19batrachophobias29automatisations17autoionizations24autoionisations15astronavigators19astrogeologists17archpriesthoods26archeozoologist30archeobotanists22archaeobotanist22archaeobotanies22apprenticehoods25apheliotropisms24antithrombotics24antiodontalgics19antialcoholisms22anthroposophist25anthropopsychic32anthropophuisms27anthropophobics29anthropophobias27anthropopathies25anthropometrist22anthropolatries20antagonizations25antagonisations16andromedotoxins26allegorisations16alcoholometries22alcoholizations29alcoholisations20aerosolisations15aerolithologies19adenoidectomies21actinobiologies20achromatisation22accidentologies21absorptiometers21ureterostenosisunconscientious19trondheimsfjordtorpediniformesthoracocentesis22superordination18stercobilinogenspongioblastomaspectroscopical25self-reformationself-pollinationself-opinionatedromanticisation19reithrodontomysreharmonisationre-afforestationpycnodysostosis26ptilonorhynchuspoitou-charentespoikilothermousoverutilisation18ornithorhynchus29oppositionalityopisthorchiasisopisthognathous24opisthobranchianumismatologist20nonpsychoactivenitrosobacterianeoevolutionismneo-evolutionismmythologisation24memorialisation19mastigomycotinaleptosporangiumlaryngostenosisisoagglutinogenhypovitaminosishypostatisation23homeostaticallyforthcomingness26exteriorisation22europeanisationdisorganisation17dideoxycytosinedichotomisation23diagonalisation17dermatophytosis26dermatomyositis23democratisation20decompositionaldactyloscopidaecross-questionercostochondritiscosmopolitanityconversationist20conventionalise20contraclockwise28closed-captionedcircumlocutiouschorioretinitisbrachistochrone27basidiomycotinabalanoposthitisbacteriophagous25astronavigation19aristolochialesanthropogenesis21acousticophobiaPhrases (300)
water absorptionviolent disorderuss constitutionthomas middletontheodore dreisersubjunctive moodstrait of georgiastraight shooterstonecrop familystay of executionstanding ovationstable companionsound reflectionsound perceptionsorbus domesticasolemnity of marysoil conditionersituation comedyserial operationsaturation pointrescue operationpresident hooverpolar oppositionpit of the stomachovibos moschatusosmotic pressureorthodox judaismoliver goldsmithnoise conditionsneotoma fuscipesmicrocosmic saltmental confusionmaria montessoriluchino viscontilouisa may alcottlogistic supportlocal post officelivingroom suiteliving-room suiteline one's pocketslagopus scoticusjohn witherspoonhostile takeoverhalf-moon bastiongossip columnistgenus tichodromagenus priodontesgenus holothuriagenus eriobotryafourth dimensionfoundation stonefootball stadiumemotional persondeliver the goodsdeciduous forestcuscuta gronoviicontinuous tensecompositor's casecomposite numbercommon horsetailcomity of nationscity of san marinochromatic visioncavity resonatorcarnassial toothbenito mussolinibartholomeu diasavoirdupois unitautomatic pistolauditory ossicleateles geoffroyiarturo toscaniniartist's workroomanglo-saxon deityancestor worshipanastomotic veinalto saxophonistacross the nationzoonotic diseasezionist movementwound tumor viruswoody nightshadewilliam thompsonwhite rhinoceroswhite onion saucewhistle-stop tourvolatile storagevireo solitariusunit of viscositytwenty-two pistoltuberous begoniatropaeolum minustrash collectiontransaction costtoll house cookietobacconist shoptobacco industrytime-motion studythomas higginsontechnical schooltallapoosa riversynoptic gospelssweet potato vinesutura coronalissuspension pointsupporting towersupport stockingsubordinate wordsteel productionsteam locomotivestamp collectionspinal nerve rootsow one's wild oatssouthern live oaksouth frigid zonesouth caroliniansound projectionsomatic delusionsolid-fuel rocketsoft-shoe dancingsodium phosphatesodium carbonatesoapwort gentiansmooth bark kaurislip of the tongueskew correlationsixty-fourth notesir thomas malorysir joseph paxtonsimon de montfortsign of the zodiacsiege of yorktownside-fill monitorshooting gallerysea island cottonsaxicolous plantsao joao de meritirussian orthodoxrupicolous plantrosid dicot genusroseola infantumrisk of infectionringer's solutionrequisition formrecording studioraisin-nut cookierailroad stationrabbit's-foot fernpyloric stenosispush-button radiopulse modulationpsychotic personprotoctist orderprotoctist genuspromotion systempresident monroepotassium iodideposthumous birthpostfix notationport jackson pinepopulation shiftpolice constablepoint of apoapsispocketbook issueplains spadefootpieris protodicephase modulationpenstemon doliuspectoralis minorpectoralis majorpassion of christpainted tortoiseotto von bismarckosmunda clatoniaorder secotialesorder psilotalesorder opuntialesorder helotialesorder eurotialesoral personalityoptical illusionopportunity costone-thirty-secondoliver ellsworthokapia johnstonioil conservationodontoid processobstetrical toadobservation postobservation domenot by a long sightnorthern woodsianon compos mentisnestor notabilisnasofrontal veinmusical notationmucous secretionmost importantlymontia chamissoimolisch reactionmigratory locustmicrostomus kittmicroscope stagemaria montesorrimantis religiosomalaria mosquitomacrotis lagotislocal oscillatorloan translationliomys irroratuslight microscopelepiota rhacodesleague of nationslaw of mass actionlaszlo lowesteinlasiocampid mothlabial consonantkuroshio currentjoint resolutionjohn wilkes boothjewish orthodoxyivory coast francisoroku yamamotoinstruction bookinformed consentimportant personhypostatic unionhyponitrous acidhudsonian godwithousatonic riverhorseradish roothonorary societyheat prostrationgoosefoot familygoldilocks astergestation periodgeometric isomergenus tricholomagenus triaenodongenus potamophisgenus polybotriagenus polioptilagenus pholistomagenus ostryopsisgenus oreopterisgenus odontaspisgenus dolichotisgenus dimetrodongenus brevoortiagenus aplodontiagazella thomsonigasoline stationfree associationfragrant woodsiafalco rusticolusextension coursedrive-by shootingdog's-tooth violetdoctor of sciencedisciotis venosadiplomatic corpsdioscorea batatadining-room suitedemonstrative ofcotinus obovatuscosta rican coloncosmic radiationcosmetic surgeoncorticium solanicoregonus artedicoprinus comatusconsumption weedconditional salecomposite schoolcommon stinkhorncommon gum cistuscolor televisioncoat-of-mail shellcleanup positionbuilt-soap powderbristly oxtongueboron fertiliserbook of leviticusbird's-foot violetbird's foot cloverbigtoothed aspenbig-toothed aspenautonomic plexusauthorized stockauditory agnosiaatomistic theoryatomic explosionassociation areaaqueous solutionapostolic palaceangular positionanabolic steroidalpine coltsfootactive subwooferacoustic storage
