Dictionary Only:
Profanity Off:

15-Letter Words Containing: O,P,I,O,N,S

 (In Any Order)
There are 362 15 letter words, 145 15 letter phrases and 0 15 letter abbr's with O,P,I,O,N,S in.

Best Scoring 15 Letter Words With: O,P,I,O,N,S

Expand?WordSave?LengthUsagePointsType
photosynthesize15
35 verbv
verb

• To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis

phosphatization15
34 nounn
Valid word for Scrabble US
hydroxyprolines15
34 nounn
noun

• a crystalline amino acid obtained from gelatin or collagen

chlorpromazines15
33 noun, adjectiven, adj
noun

• a drug (trade name Thorazine) derived from phenothiazine that has antipsychotic effects and is used as a sedative and tranquilizer

adenohypophysis15
32 nounn
noun

• the anterior lobe of the pituitary body; primarily glandular in nature

lyophilizations15
32 nounn
noun

• a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes

hypostatization15
32 adverb, nounadv, n
noun

• regarding something abstract as a material thing

neurohypophysis15
31 nounn
noun

• the posterior lobe of the pituitary body; primarily glandular in nature

polymerizations15
31 nounn
noun

• a chemical process that combines several monomers to form a polymer or polymeric compound

juxtapositional15
31 adjectiveadj
Valid word for Scrabble US
or scroll down to see all results...
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 15 Letter Words

Words (362)
professionalismpersonificationhospitalizationphotojournalistprognosticationprocrastinationimprovisationalphotojournalismsuppositionallynonprofessionalsuperimpositionpalaeontologisthospitalisationneurophysiologyinconspicuouslycompassionatelyphotosynthesizeincomprehensioncorrespondinglyprognosticatingpromiscuousnessprognosticativeprofessionalizephosphocreatinenonprescriptionneurohypophysisinopportunenessextemporisationdisproportionalcooperativenessconnoisseurshipadenohypophysisuncompromisabletrypanosomiasistranspositionalthromboplastinspsychohistorianproselytizationprognosticatorspresuppositionspreprofessionalpredispositionspolymerisationsphotosensitizedphotoengravingsphosphatizationpersonalizationoverconsumptionoperationalistsnonprofessorialnonimportationsnoncompressibleintrospectionalexponentiationsdisproportioneddisapprobationsdecompensationscorticotrophinscompositionallycompendiousnesschlorpromazinesantimonopolistsanthroposophiesanthropometriesuncompassionateconspicuousnessunprofessionalstrypanosomiasestransportationssuperovulationssupererogationssubprofessionalsuboptimizationsporangiophoressophisticationssemipornographysaponificationsrepolarizationsradiotelephonespsychoneuroticspseudoscorpionsprovocativenessprotoporphyrinsprotohistoriansprosthodontistsproprioceptionspronunciamentospromotivenessesprohibitionistsprocrastinatorsprioritizationspreponderationspreformationistpostvaccinationposttransfusionpoststimulationpostproductionspostpollinationpostirradiationpostinoculationpostdevaluationpopularizationspolynucleotidespolymerizationspoliticizationspneumonectomiesphotosensitizesphotosensitizerphotoreductionsphotoreceptionsphotooxidationsphotoinductionsphotofinishingsphosphorylationphosphorylatingphosphoproteinsphilanthropoidsphenomenologistphenomenologiesphenobarbitonespharmacognosticpharmacognosiespentobarbitonespaleontologistsoverspeculationoverprotectionsoverproportionsoverproductionsoverpopulationsoverpersuasionsovercompressingovercompliancesoutdoorsmanshipoptoelectronicsopprobriousnessopinionatednessoperationalismsomnicompetencesnonsaponifiablenonphilosophersnonimplicationsnonhospitalizednoncooperationsnonconsumptionsnincompooperiesmonospecificitymonopolizationsmiscomputationsmicropulsationslyophilizationsjuxtapositionalionosphericallyintercomparisonhypochondriaseshydroxyprolineseutrophicationserythropoietinsenantiomorphousdepolarizationscouncillorshipscosmopolitanismcooperationistscontrollershipscontrapositivescontrapositionsconservatorshipcompassionatingchronotherapieschemoreceptionsbronchoscopistsblaxploitationsbipolarizationsapolipoproteinsanthropophagiesanthropologistsachondroplasiasprepositionallymorphophonemicsmicrosporangiumhypostatizationhypochondriasisenantiomorphismcrossopterygianboustrophedonicanthropopathismanisotropicallyachondroplasticnonprogressivesnonoverlappingsanticorruptionsvideotelephonesunphilosophicalunapostolicallytropicalisationtrinitrophenolssuppositionlesssuperfoetationssuperconductionsuboptimisationsporangiosporessplanchnologiesspironolactonesspheroidizationspheroidisationshowerproofingsscolopendriformscintilloscopesrontgenoscopiesroentgenoscopicrepolarisationspyknodysostosispseudosolutionsprothonotariatsproselytisationpropylitisationpropositionallyproportionmentsproperispomenonpronominalisingprojectizationsprojectisationsprohibitionismsprogressionistsprogressionismsprogressionallyprogenitorshipsprofessionalistprocrastinatoryprocessionalistprobationershipprioritisationsprenegotiationspreformationismpreconstructionpotentiometriespostulationallyporphyrogenitespopularisationspoliticisationspoisonousnessespococuranteismspneumoconioticspneumatologistsphototransistorphotosynthesisephotosensitisesphotosensitiserphotosensitisedphotoluminescesphotoluminescedphotoionisationphosphocreatinsphosphatisationphoneticisationphonemicisationphenakistoscopepharyngoscopiespharyngologistspharmacognosistpersonalisationperiodontitisesparabolizationsparabolisationspalaeontologiespalaeobotanistsornithodelphousorganotherapiesorganographistsoptimalizationsoptimalisationsopsonificationsopisthognathismonychocryptosisnonhospitalisednoncomputerisedneurocomputingsmorphinomaniacsmonopolisationsmonophthongizesmonophthongisesmonophthongisedmisproportionedmicroprocessingmicrocomputingsmicrocomponentsmetropolitanismmetropolitanisemechanomorphismlyophilisationsleucocytopeniaslepidodendroidslaryngoscopistsintrosusceptioninopportunitiesimposthumationsimmunocomplexeshypostasizationhypostasisationhypochondriastshypochondriasmsgeomorphogenistgeomorphogeniesgalvanotropismsexplorationistsencephalotomiesenantiomorphiesdisincorporatesdisincorporateddepolarisationsdehypnotisationcounsellorshipscontemperationsconscriptionistconduplicationscomputerisationcompotationshipcompositenessescircumpositionschondrophorineschenopodiaceousbronchoscopicalbronchographiesbisphosphonatesbipolarisationsbioprospectingsapprenticehoodsanthroposophistanthropopsychicanthropophuismsanthropophobicsanthropophobiasanthropopathiesanthropometristanthropolatriesaminophenazonestorpediniformessuperordinationspongioblastomaself-pollinationself-opinionatedpycnodysostosisptilonorhynchusprofessionalisepoitou-charentesoppositionalityopisthognathousopisthobranchianonpsychoactivenephrosclerosismacrosporangiumleptosporangiumhypovitaminosishypostatisationgymnosporangiumgossipmongeringeuropeanisationdownward-slopingdecompositionalcosmopolitanityclosed-captionedbalanoposthitisanthropogenesis
Phrases (145)
water absorptionstonecrop familystable companionsound perceptionsolar prominencesingapore dollarsilicone polymerserial operationscorpaenoid fishschool principalsaturation pointrescue operationreligious personpresident hooverpolyphonic prosepolar oppositionpigeon droppingsneotoma fuscipesline one's pocketsjohn witherspoonironmonger's shopgroup discussiongossip columnistgenus rhizophoragenus priodontesgenus ailuropodaemotional persondiospyros ebenumcoronoid processcomposite numberavoirdupois unitancestor worshipalto saxophonistwilliam thompsontwenty-two pistoltropaeolum minustobacconist shopsynoptic gospelssweet potato vinesuspension pointsupporting towersupport stockingsuperoxide anionsteel productionstamp collectionspinal nerve rootspike microphonesound projectionsophora sinensissophora japonicasoapwort gentianslip of the tonguesir joseph paxtonsaxicolous plantrupicolous plantpyloric stenosispush-button radiopulse modulationpull in one's hornspsychotic personprotoctist genuspromotion systemproboscis monkeypresident monroeprecision cookieprairie schoonerpostfix notationport jackson pinepopulation shiftpolyphonic musicpolice constablepoint of apoapsisplains spadefootpinus monophyllaphase modulationpersonnel officepenstemon doliuspectoralis minorpassion of christpainted tortoiseorder opuntialesoral personalityoptical illusionopportunity costold-age pensionerokapia johnstoniodontoid processobservation postnon compos mentismost importantlymonophonic musiclegal professionjohn philip sousaionospheric waveinky-cap mushroomimportant personhypostatic unionhyponitrous acidheat prostrationgestation periodgenus solenopsisgenus rhizopogongenus potamophisgenus polypodiumgenus polybotriagenus polioptilagenus polemoniumgenus pholistomagenus pedionomusgenus ostryopsisgenus oreopterisgenus oligoporusgenus odontaspisgenus nigroporusgenus meconopsisgenus lycopodiumgenus lophosoriagenus hippoboscagenus eriophorumgenus drosophilagenus diplodocusgenus corylopsisgenus conuropsisgenus conopodiumgenus commiphoragenus chlorophisgenus aplodontiaezra loomis poundeconomic processdipogon lignosuscoprinus comatusconsumption weedcommon spoonbillcolorado springscleanup positionbromus japonicusbigtoothed aspenbig-toothed aspenautonomic plexusatomic explosionarundo conspicuaangular positionalpine coltsfootalkali poisoningadolph simon ochs
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen