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18-Letter Words Containing: O,E,S,I,S

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There are 170 18 letter words, 523 18 letter phrases and 0 18 letter abbr's with O,E,S,I,S in.

Best Scoring 18 Letter Words With: O,E,S,I,S

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All 18 Letter Words

Words (170)
gastroenterologistinterconnectednessantivivisectionisthyperaldosteronismverisimilitudinousvaingloriousnessesunresponsivenessesunprofitablenessesunconvincingnessesunconscionablenessuncompromisingnessultrasophisticatedultraconservativesultraconservatismstriskaidekaphobiastriboluminescencestransportabilitiesthermoplasticitiessupranationalitiessupersophisticatedsuperminicomputerssupercivilizationssuperciliousnessessuperadministratorsubconsciousnessessubcategorizationsstereospecificallystereoregularitiessphygmomanometriesspectrohelioscopesspectroheliographssoporiferousnessessimultaneousnessesshortsightednessessemiprofessionallysemidomesticationssemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrambunctiousnessesradiosensitivitiesquestionablenessesquasiperiodicitiespsychophysiologiespseudotuberculosispraiseworthinessespostmillennialistspostmillennialismspostmillenarianismphotosensitizationphotosensitivitiesphotomorphogenesisphotodisintegratesphosphodiesterasespertinaciousnessesoverprotectivenessoverindustrializesoverindebtednessesoverembellishmentsoverclassificationotherworldlinessesostentatiousnessesopinionativenessesnonrepresentativesnondestructivenessnoncooperationistsnonarbitrarinessesneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisidentificationsmicrodensitometersmeretriciousnessesmechanochemistriesmagnetoresistanceslepidopterologistsirresponsivenessesirresponsibilitiesirreproachablenessirreconcilablenessintrospectionisticinterrelationshipsinhospitablenessesinharmoniousnessesindissolublenessesincorrigiblenessesincontestabilitiesinconsolablenessesinconsiderablenessinconclusivenessesincommodiousnessesincombustibilitiesinauspiciousnessesimpersonalizationsimmunosuppressionsimmunosuppressantshyposensitizationshypersensitizationhyperconsciousnesshydrometallurgistshomoscedasticitiesgranulocytopoiesisgranulocytopoiesesgastroenterologiesexpressionlessnessethnomusicologistselectrodepositionselectrochemistriesdisputatiousnessesdisintermediationsdisingenuousnessesdishonorablenessesdiscourteousnessesdiscontentednessesdisconsolatenessesdisconnectednessesdiastereoisomerismdephosphorylationsdepersonalizationsdeoxyribonucleasesdenominationalismsdehydrochlorinasesdeconstructionistscurmudgeonlinessescreditworthinessescountersuggestionscounterstrategistscounteraggressionscounteraccusationsconversationalistscontemptiblenessesconstructivenessesconstitutionalizesconservativenessesconsequentialitiescongregationalistscongregationalismscomprehensiblenesscommunicablenessescommensurabilitiescoccidioidomycosesbloodthirstinessesbacteriorhodopsinsaustralopithecinesastrophotographiesarchaeoastronomiesanticommercialismsunsatisfactorinessunquestionablenesssentimentalisationpteridospermopsidapsychotherapeuticshomobasidiomycetesgood-neighborlinessdiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantarteriolosclerosisanticholinesterase
Phrases (523)
worldly possessionsvoiceless consonantunconscious processtreaty of versaillestomistoma schlegelitheodosius the greattendonous synovitistangible possessionsupervisory routinesuborder anisopterasolid body substancesolenostemon blumeisir martin frobishersir henry joseph woodsir frederick ashtonsir christopher wrensir arthur john evanssense of equilibriumsecurity consultantscottish highlanderscorpio the scorpionrheims-douay versionrespiratory illnessreligious residenceprofessional golferprofessional boxingpriority processingpresident jeffersonpopulus tremuloidespooecetes gramineuspolitical dissidentpolianthes tuberosapoisonous substancepodilymbus podicepsphysiological stateparkinson's syndromeoscar hammerstein iiorder sarracenialesorder sarcosporidiaorder passeriformeson an irregular basisodocoileus hemionusoceanites oceanicusnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusnavigational systemnational censorshipmusculus temporalismusculospiral nervemoschus moschiferusmorchella crassipesmeconopsis cambricamaterial possessionlogistic assistancelogistic assessmentlepomis macrochirusjons jakob berzeliusisabella i of castileirvingia gabonensishouses of parliamentherpestes ichneumonhenry norris russellhealth professionalgustatory sensationgossypium herbaceumgeorge westinghousegeophysical sciencegenus struthiomimusgenus recurvirostragenus melopsittacusgenus eschscholtziafirst epistle of johnexpressed almond oileusebius of caesareaessential conditionessential amino aciderinaceus europaeuserigeron canadensiselection commissioneconomic assistancedouay-rheims versiondisreputable persondisagreeable persondirect transmissiondigitalis glycosideconservation of masscompression bandagecommissaire maigretcolocasia esculentacollapsible sheltercognitive semanticsclass schizomycetesclass hyalospongiaeclass dicotyledonaecastanea mollissimacapital of tennesseeaugsburg confessionattestation serviceastronomy satelliteassyrian neo-aramaicascension of the lordapodemus sylvaticusantispasmodic agentantagonistic muscleanalysis of variancealytes obstetricansalexander i of russiaair-to-ground missileadenosine deaminasezigadenus venenosusyellow lady's slipperyellow bristlegrassyellow bristle grasswynnea sparassoideswrit of habeas corpuswoolsorter's diseasewhorled loosestrifewhite slime mushroomwestern ribbon snakewestern mountain ashwest indian smallpoxwesleyan methodistswandering albatrossvolumetric analysisvespula maculifronsvespertilio murinusvena supraorbitalisvena stylomastoideavascular prosthesisvaranus komodoensisvaledictory addressuropsilus soricipesunspoken accusationuniversity of sussexunited states dollarunipolar depressiontyrannus vociferanstussock caterpillartrusteeship counciltrisodium phosphatetransmission systemtoxic shock syndrometopical anaesthesiathomas stearns eliotthermosetting resinthermoplastic resinthermionic emissiontheodor seuss geiseltextual scholarshipsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealisswiss confederationsuspended animationsurvivors insurancesupra expressionismsupervisory programsuperior colliculussuborder tarsioideasuborder ceratopsiasubgenus calliopsisstructural genomicsstress incontinencestochastic variablestereoscopic visionstereophonic systemstellar associationsteganopus tricolorstations of the crossstanford universitystained-glass windowst. christopher-nevissporobolus poiretiispanish oyster plantsouthern hemispheresouth celestial polesonora semiannulatasolidago canadensissolanum commersoniisolanum carolinensesodium thiosulphatesocio-economic classsloanea jamaicensissir john carew ecclessir ernst boris chainsignal-to-noise ratioshoshonian languageshort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesemi-sweet chocolatesecobarbital sodiumscleroderma bovistasciaenops ocellatussaxifraga hypnoidessaratoga spittlebugsarah kemble siddonssample distributionsaint thomas a becketsaint teresa of avilasailor's breastplaterobert james fischerrhizopus stoloniferrhizoctinia diseaseretarded depressionrespiratory diseasereproductive systemreligious mysticismrelative atomic massregression equationregression analysisregional anesthesiareal-time processingreactive depressionrachel louise carsonquercus chrysolepisquadriphonic systemquadraphonic systempterocarpus indicuspsychotria capensispsychological statepsocopterous insectpseudotaxus chieniiprumnopitys elegansprofessional tennisprofessional personprofessional dancerprocursive epilepsypresident rooseveltpresident john adamspresent progressivepotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispopulus balsamiferapolitical scientistpolice commissionerpolemonium viscosumpoephila castanotispodiceps ruficollisplumed scorpionfishplosive speech soundploceus philippinusplatanus orientalispinnotheres ostreumphragmites communisphonological systemphaseolus coccineusphaseolus angularispezophaps solitariapesticide poisoningperomyscus eremicusperiodontal diseasepeperomia sandersiipedilanthus pavonispediculosis capitispedestrian crossingpaul bustill robesonparochetus communisparascalops breweriparallel processingpaprilus alepidotuspancreatic fibrosispanax pseudoginsengpalace of versaillesorthopterous insectoreamnos americanusorder ustilaginalesorder solenichthyesorder rickettsialesorder psilophytalesorder aspergillalesoperations researchomphalotus illudensolfactory sensationold english sheepdogobservation stationnyctanassa violaceanucleolus organisernonreligious personnon-christian priestnihilistic delusionneurotic depressionnervous prostrationnational assistancenasogastric feedingmyosotis scorpiodesmyasthenic syndromemusculus teres minormusculus pectoralismusculus deltoideusmultiple regressionmountain watercressmissouri compromisemineral associationmilitary censorshipmicroprocessor chipmetabolic alkalosismeriones longifronsmelissa officinalismaster of ceremoniesmason and dixon's linemarble bones diseaselysiloma bahamensisloxostege similalislouis henry sullivanlouis henri sullivanlonicera canadensislittle spotted skunklimnodromus griseusleycesteria formosaleptopteris superbalepiota cepaestipesleontocebus rosalialeontocebus oedipusle douanier rousseaulaportea canadensisland-office businesslactarius deliciosokeratosis nigricansjoint chiefs of staffjohn joseph pershingjohn ernst steinbeckjohn birks gillespiejessica lucy mitfordjapanese poinsettiajames francis thorpejacksonian epilepsyislets of langerhansiron-storage diseaseipomoea orizabensisindirect expressionin one's birthday suithysterical neurosishynerpeton bassettihuntington's diseasehorseshoe whipsnakehomo sapiens sapiensholocentrus bullisihibiscus moscheutoshesperis matronalishelleborus foetidusheat of dissociationhalicoeres radiatusgrindelia squarrosagreenhouse emissiongreen monkey diseasegreat saphenous veingoods and service taxgenyonemus lineatusgenus zinjanthropusgenus trichoglossusgenus trichodesmiumgenus strobilomycesgenus stephanomeriagenus septobasidiumgenus scolopendriumgenus schizophragmagenus schizopetalongenus rhinonicterisgenus pseudowinteragenus poecilocapsusgenus pleurothallisgenus platypoecilusgenus micropogoniasgenus microdipodopsgenus lepidothamnusgenus lagerstroemiagenus lactobacillusgenus ichthyosaurusgenus ibero-mesornisgenus hyacinthoidesgenus ginglymostomagenus gasterophilusgenus dicranopterisgenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chorizagrotisgenus chirocephalusgenus chilomycterusgenus chilomeniscusgenus cercopithecusgenus centropristisgenus cardiospermumgenus calamagrostisgenus archidiskidongenus anoectochilusgenus actiniopterisfringed loosestrifefragaria chiloensisfirst battle of ypresfirst baron tennysonfast of the firstbornfairness commissioneusebius hieronymuseuonymus americanuseuclid's second axiomeuarctos americanusestrogen antagonistesther hobart morriseptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocrateselaeocarpus grandiseichhornia spesiosaecclesiastical robeecclesiastical modeeastern indigo snakeeastern fox squirreleastern catholicismeast indian rosewooddryopteris fragransdryopteris filix-masdouble-breasted suitdorsal scapular veindorothy leigh sayersdissociation energydiscretionary trustdicamptodon ensatusdesmodium tortuosumdepressive disorderdelusional disorderdavidson's penstemoncystopteris montanacynoscion nebulosuscynoglossum amabilecyclopes didactyluscutaneous sensationcupressus govenianacupressus arizonicacryptotermes breviscrucifixion of jesuscrisis interventioncriminal possessioncourt of saint james'scorrosive sublimatecoronavirus diseasecornelius janseniuscoreopsis tinctoriacordyline australiscordia gerascanthusconversion hysteriaconversion disordercontinuing trespassconnarus guianensisconduction deafnesscompetitor analysiscompassionate leavecommunist manifestocommon lady's-slippercolaptes chrysoidescognitive scientistcoeloglossum virideclinical depressionclianthus speciosusclematis versicolorclaudius ptolemaeusclass holothuroideaclass hepaticopsidaclass dicotyledonesclass cyanobacteriaclass coniferopsidacirsium helenioideschristian schonbeincholesterosis cutischinese scholartreechinese scholar treechinese parasol treecharles william postchaenopsis ocellatacerebral thrombosiscercis occidentalisceltis occidentaliscecil scott forestercatherine i of russiacastilleja chromosacastanea ozarkensiscassia occidentaliscasanova de seingaltcamelus dromedariuscamassia scilloidesburhinus oedicnemusbubalus mindorensisbronchoscopic smearboy scouts of americabouvier des flandresbook of ecclesiastesbocconia frutescensblissus leucopterusbidens trichospermabarometric pressurebarack hussein obamaassociative aphasiaassociate professorassociate in nursingassistant professorasian tiger mosquitoasian horseshoe crabarticulatory systemarterial blood gasesarnold lucius gesellaristotelia serrataarisaema atrorubensanolis carolinensisanoa depressicornisanamnestic responsealice-josephine ponsagitated depressionagelaius phoeniceusaegilops triuncalisadult-onset diabetesacoustic resistanceabsorption spectrum
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