Dictionary Only:
Profanity Off:

20-Letter Words Containing: I,I,S,T,T

 (In Any Order)
There are 62 20 letter words, 278 20 letter phrases and 0 20 letter abbr's with I,I,S,T,T in.

Best Scoring 20 Letter Words With: I,I,S,T,T

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 20 Letter Words

Words (62)
uncharacteristicallyoverenthusiasticallyinstitutionalizationunsatisfactorinessesultrasegregationistsultrarevolutionariesultracentrifugationstransformationalistsrepresentationalistsrepresentationalismsreinstitutionalizingreindustrializationsreconceptualizationspseudosophisticationphotointerpretationsphotodisintegrationsoverintellectualizesoverdifferentiationsmischaracterizationsmicropaleontologistsmicrocrystallinitieskeratoconjunctivitesinterstratificationsinterchangeabilitiesintellectualizationsindestructiblenessesinconsequentialitiesimmunoprecipitationshistocompatibilitiesexistentialisticallyelectrophysiologistsdistinguishabilitiesdimethylnitrosaminesdepartmentalizationsdeinstitutionalizingdeindustrializationscytodifferentiationscountermobilizationscounterintelligencescounterconditioningsconventionalizationscontradistinguishingantifluoridationistsanticonservationistsantiauthoritarianismanthropocentricitiesadrenocorticotropinsadrenocorticosteroidnoninstitutionalizednoninstitutionalisedkeratoconjunctivitisinternationalisationindistinguishabilityincontrovertiblenessimmunohistochemistryhistoincompatibilityheterobasidiomycetesdestructive-metaboliccounterrevolutionistcounter-revolutionistcompartmentalisationantiestablishmentism
Phrases (278)
virgil garnett thomsontunisian monetary unitsolidago multiradiatasoftware optimizationsingle-reed instrumentsignature recognitionselective informationsedative-hypnotic drugsecurity intelligencescientific instrumentsaturday night specialsagittarius the archerresurrection of christreconstruction periodprumnopitys taxifoliaplatanus occidentalisplasminogen activatorpersonality inventorypercussive instrumentobstruction of justicenutritionist's calorienasturtium officinalemilitary installationmarket capitalisationlubricating substancelinguistic competenceligamentum teres uterilateral epicondylitisjean-baptiste poquelininstruction executionindustrial managementindustrial enterpriseindirect transmissionhans christian oerstedgleditsia triacanthosfamily strelitziaceaefamily gasterosteidaeestonian monetary unitemotional disturbancedivision tracheophytadisplacement reactiondevice characteristiccontradiction in termsconsecutive operationcomparative anatomistcommunity of interestscommercial instrumentclassification systemchlamydia trachomatiscase-to-infection ratiocarter administrationcapital of switzerlandcapital of south africacapital of afghanistanbritish pound sterlingbotaurus lentiginosusaustrian monetary unitatmospheric conditionantiballistic missileambrose gwinett bierceambloplites rupestrisacquisition agreementyosemite national parkxanthoma disseminatumwyethia helianthoideswolstonian glaciationwhite pine blister rustwhite dog's-tooth violetwest nile encephalitisvincetoxicum hirsutumvigdis finnbogadottirvice-presidential termvestibule of the vaginavena intervertebralisvena gastrica sinistraunstratified languageunited states civil warunited states air forceunited church of christtwelve tribes of israeltsutsugamushi diseasetriostium perfoliatumtranscortical aphasiatrachipterus arcticustrachinotus carolinustoxic industrial wastetolypeutes tricinctustheory of dissociationthelypteris palustristen-spined sticklebacktelevision-camera tubetelevision pickup tubetelevision newscastertalinum augustissimumsysteme internationalsystema respiratoriumsympathetic vibrationsurvival of the fitteststriated muscle tissuesteatornis caripensisstatute of limitationsstatistical procedurestatistical mechanicsstandard transmissionstaffordshire terriersplit-half correlationspecial-interest groupsomalian monetary unitsoftware optimisationsocial stratificationsocial anthropologistsexual characteristicsemiautomatic firearmsecretarial assistantseborrheic dermatitisscrutin de liste systemscouting organizationscintillation counterscintillating scotomascheduled territoriessatellite transmittersanitation departmentsalah al-din battalionsrevolutions per minuterespiratory infectionrepublic of tajikistanreligious orientationreagan administrationquantitative analysispurse-string operationpublius terentius aferpseudaletia unipunctaprivate security forceprice-to-earnings ratiopotassium-argon datingpotassium bicarbonateposttraumatic amnesiapostal rate commissionpositive magnetic polepolytechnic institutepolystichum setiferumpolystichum lonchitispolitical correctnessplatymiscium pinnatumplagianthus betulinuspiezoelectric crystalphlebotomus papatasiipetaurista petauristapercussion instrumentparietomastoid sutureortilis vetula macalliorthopedic foot insoleorthogonal oppositionorder of saint benedictoceanic whitetip sharkobject of a prepositionnurse-patient relationnotropis atherinoidesnorthwest territoriesnonviolent resistancenonrestrictive clausenephrolepis pectinatanegotiable instrumentnecrotizing enteritismusical time signaturemultivariate analysismountain standard timemortise-and-tenon jointmilitary headquartersmicrosorium punctatummenyanthes trifoliatamasticophis lateralislysimachia terrestrisleptotyphlops humilisleonotis nepetaefoliakosteletzya virginicakinetic theory of gasesketosis-prone diabetesisidor feinstein stoneintravenous injectionintransitive verb forminternational affairsintermaxillary sutureinhalation anestheticinhalation anesthesiaindustrial revolutionincentive stock optionimmediate constituenthyacinthus orientalishundred-and-sixty-fifthhorizontal stabilizerhorizontal stabiliserhistiocytic leukaemiahimantopus himantopushelianthus petiolarisheat of solidificationhalicoeres bivittatusgutierrezia sarothraegriselinia littoralisgreat australian bightgiovanni battista cibogaussian distributionfrancis albert sinatraflindersia schottianafixed investment trustfinancial institutionfermi-dirac statisticsfeast of the dedicationfamily titanosauridaefamily rickettsiaceaefamily ostraciontidaefamily belostomatidaefamily ambystomatidaeeucalyptus citriodoraeucalypt tereticorniseschrichtius robustuserythrina vespertilioerythrina crista-gallienteric-coated aspirinendamoeba histolyticaelectrostatic printerelectrostatic machineelectronic transistorelectronic instrumentelectrical resistanceecclesiastical attiredryopteris oreopterisdoubly transitive verbdomestic silkworm mothdoctoral dissertationdivision pteridophytadissociation constantdishwashing detergentdisassortative matingdirect supporting firediplotaxis tenuifoliadescriptive adjectivederivative instrumentdemetrius poliorcetesdefensive attribitiondante gabriel rossetticystopteris bulbiferacrotalaria sagitalliscortinarius mutabilisconstructive evictionconstruction industryconstantine i of greececonservation of parityconduction anesthesiacompact disc write-oncecommon carline thistlecolour television tubeclostridium botulinumclose-quarter fightingclandestine operationcistothorus platensiscistothorus palustrischester william nimitzcertificate of depositcelastric articulatuscardiac resuscitationcalochortus nuttalliibinomial distributionbilaterally symmetricatlantic standard timeatlantic spiny dogfishateria gastrica dextraasarum shuttleworthiiarteria intercostalisartemisia stellerianaaposematic colorationapodictic propositionantonius stradivariusantitrust legislationantihypertensive druganti-ballistic missileanthriscus sylvestrisaffine transformation
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