Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 118 18 letter words, 290 18 letter phrases and 0 18 letter abbr's with I,S,S,I,E,R in.

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

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 18 Letter Words

Words (118)
disenfranchisementverisimilitudinousvaletudinarianismsvaingloriousnessesunprinciplednessesuncompromisingnessultrasophisticatedtriskaidekaphobiastriboluminescencestransportabilitiestransmissibilitiesthermoplasticitiessupranationalitiessupersophisticatedsupersensitivitiessuperminicomputerssuperintelligencessupercivilizationssuperciliousnessessuperadministratorsubcategorizationsstereospecificallystereoregularitiessemiprofessionallysemipermeabilitiessemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrepresentativitiesreprehensibilitiesrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsradiosensitivitiesquasiperiodicitiespremillenarianismspredestinarianismspraiseworthinessespostmillenarianismphotodisintegratespertinaciousnessesoverindustrializesoverclassificationnoncooperationistsnonarbitrarinessesneurotransmissionsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmicrodensitometersmeretriciousnessesmechanochemistrieslepidopterologistsirresponsivenessesirresponsibilitiesirresistiblenessesirrepressibilitiesirremediablenessesirreconcilablenessintrospectionisticintransitivenessesintersubstitutableinterrelationshipsinterminablenessesintermediatenessesinharmoniousnessesinexpressivenessesinexpressibilitiesindiscriminatenessindestructiblenessincorrigiblenessesinconsiderablenessinarticulatenessesinappreciativenessimpersonalizationsimpermissibilitiesimperishablenessesimperceptivenessesimmunosuppressionshypersensitizationhypersensitivitieshypersensitivenessgranulocytopoiesisestablishmentarianelectrodepositionselectrochemistriesdisintermediationsdiscriminabilitiesdiastereoisomerismdepersonalizationsdeliberativenessesdeconstructionistscreditworthinessesconversationalistscongregationalistscongregationalismscommensurabilitiesbloodthirstinessesbacteriorhodopsinsaustralopithecinesappreciativenessesanticommercialismsunsatisfactorinesspteridospermopsidaindustrial-strengthgood-neighborlinessdiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantcharacteristicnessarteriolosclerosisanticholinesterase
Phrases (290)
william shakespearevertical stabilisersupervisory routinesubversive activitystringed instrumentspanish-american warsir william herschelsir william chamberssir matthew flinderssir martin frobishersir frederick ashtonsir christopher wrensense of equilibriumseismic disturbancescottish highlanderscorpio the scorpionscientific researchrheims-douay versionrespiratory illnessrenaissance revivalreligious residenceprofessional boxingpriority processingoscar hammerstein iiorder sarcosporidiaon an irregular basisnicolaus copernicusnational censorshipmeconopsis cambricamaterial possessionlimenitis archippuslepomis macrochiruskarl friedrich gaussirvingia gabonensisinterstitial tissueinfantile paralysisgenus struthiomimusgenus citharichthysfirst epistle of johnerigeron canadensisdouay-rheims versiondirect transmissiondipsacus sylvestrisdasyurus viverrinuscommissaire maigretcircassian languagecarl wilhelm siemenscarduelis carduelisbusiness enterpriseberberis canadensisaugustinian hermitsattestation serviceassyrian neo-aramaicaspalathus linearisanalysis of variancealexander i of russiaair-to-ground missileageratina altissimawisteria frutescenswilderness campaignwhite slime mushroomwestern prince's pinevolumetric analysisviperine grass snakevespertilio murinusverbascum lychnitisvena supraorbitalisuropsilus soricipesuniversity of sussexunipolar depressiontuberculin skin testtrusteeship counciltrisodium phosphatetransmission systemthermosetting resinthermoplastic resinthermionic emissiontetraneuris acaulistarquinius superbustakayasu's arteritissystema digestoriumswiss confederationsutura internasalissurvivors insurancesurgical instrumentsupra expressionismsuperior colliculussubsistence farmingsuborder tarsioideasubmersible warshipsubfamily sterninaesubfamily anserinaesubclass cirripediastress incontinencestratified samplingstochastic variablestereoscopic visionsterculia rupestrisstellar associationstanford universityst. christopher-nevissporobolus poiretiispiranthes spiralissolanum commersoniiskin perceptivenesssisymbrium barbareasir ernst boris chainsir bernard williamssingle-breasted suitsignal-to-noise ratiosexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesecurities industrysecobarbital sodiumsaxifraga stellarissaxifraga hypnoidessanskritic languagesanskrit literaturesample distributionsaint teresa of avilasaint martin's summersaint francis xaviersabbatia campestrisrickettsial diseaserhizopus stoloniferrhizoctinia diseaserespiratory diseaseremilegia australisreligious mysticismrelative atomic massregression equationregression analysisregistered securityregional anesthesiareal-time processingreactive depressionquadriphonic systemquadrigesima sundaypterocarpus indicuspsychotria capensispsittacus erithacusprofessional tennisprocursive epilepsypotassium hydroxidepolice commissionerpodiceps ruficollisplumed scorpionfishplatanus orientalisphragmites communisphilaenus spumariuspezophaps solitariapersian gulf illnessperiodontal diseasepeperomia sandersiipeninsular malaysiapedestrian crossingpaprilus alepidotuspancreatic fibrosisorder ustilaginalesorder rickettsialesobservation stationnonreligious personnon-christian priestnew siberian islandsneurotic depressionnasogastric feedingmyosotis scorpiodesmultiple regressionmissouri compromisemineral associationmilitary censorshipmicroprocessor chipmeriones longifronslouis henry sullivanlouis henri sullivanlonicera canadensislisteria meningitislimnodromus griseuslactarius deliciosoking charles spanielkeratosis nigricanskarl wilhelm siemensjohn birks gillespiejessica lucy mitforditalian renaissanceiron-storage diseaseipomoea orizabensisindirect expressionin one's birthday suitilex paraguariensishysterical neurosisholocentrus bullisihexalectris spicatahesperis matronalisherpes simplex virusherpes encephalitisharry sinclair lewishalicoeres radiatusgrindelia squarrosagreenhouse emissiongenus trichodesmiumgenus schizachyriumgenus rhinonicterisgenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus hemitripterusgenus dicranopterisgenus chorizagrotisgenus centropristisgenus archidiskidongenus actiniopterisfringed loosestrifefragaria chiloensisfamily brassicaceaefairness commissioneusebius hieronymuseurasian kingfishereptesicus serotinusepidural anesthesiaepacris obtusifoliaenglish hippocrateselectric resistanceeichhornia spesiosaecclesiastical robeeastern indigo snakeeastern catholicismeast indian rosewooddryopteris filix-masdissociation energydispersed particlesdiscretionary trustdicentra canadensisdepressive disorderdelusional disorderdalbergia cearensiscupressus arizonicacrucifixion of jesuscrisis interventioncriminal possessioncorrosive sublimatecoronavirus diseasecornelius janseniuscoreopsis tinctoriacordyline australisconversion hysteriaconversion disordercontinuing trespassconnarus guianensiscompetitor analysiscoeloglossum virideclinical depressionclematis versicolorcleistes divaricataclass coniferopsidaclass archiannelidacitellus variegatuscirsium helenioideschristian scientistchristian schonbeincholesterosis cutischi-square statisticcharles william postcercis occidentaliscatherine i of russiacarl friedrich gausscardamine pratensiscanalis vertebralisburmeisteria retusaburhinus oedicnemusbubalus mindorensisbrassica perviridisbissau-guinean francbidens trichospermaauriparus flavicepsassociate in nursingaspidelaps lubricusasian tiger mosquitoasclepias incarnataaristotelia serrataanolis carolinensisanoa depressicornisangelica sylvestrisalnus veridis crispaagitated depressionagaricus campestrisaegilops triuncalisacoustic resistance
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