Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 32 20 letter words, 177 20 letter phrases and 0 20 letter abbr's with I,S,T,O,I,D in.

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

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 (32)
reindustrializationsradiopharmaceuticalspseudosophisticationphotodisintegrationsphosphatidylcholinesphenylthiocarbamidesoverdifferentiationsnondenominationalismneuroendocrinologistmagnetofluiddynamicshyperparathyroidismshydrochlorothiazidesglomerulonephritidesencephalomyocarditisdimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeinstitutionalizingdeindustrializationsdehydrochlorinationscytodifferentiationscounterconditioningscontradistinguishingantifluoridationistsadrenocorticotropinsadrenocorticosteroidpseudohermaphroditicnoninstitutionalizednoninstitutionalisedhyperadrenocorticismheterobasidiomycetesdestructive-metabolic
Phrases (177)
woodrow wilson guthriewilliam hyde wollastontwo-dimensional figuresuborder strepsirhinisolidago multiradiatasingle-valued functionsedative-hypnotic drugsecond coming of christresident commissionerreconstruction periodracial discriminationpseudotsuga menziesiiprescription medicineplatanus occidentalisorder mycelia steriliaorder accipitriformesliving accommodationslateral epicondylitisjudgement of dismissalislamic calendar monthindirect transmissionhans christian oerstedgleditsia triacanthosfriendly relationshipfederation of malaysiafamily tachyglossidaefamily gasterosteidaeemotional disturbanceeicosapentaenoic aciddivision tracheophytadisplacement reactiondegenerative disorderctenocephalides caniscontradiction in termschristopher isherwoodchlamydia trachomatiscarter administrationcardinal compass pointcapital of switzerlandcapital of saudi arabiacapital of rhode islandbritish pound sterlingbasidiomycetous fungiatmospheric conditionadenosine diphosphatexanthoma disseminatumwyethia helianthoideswhite dog's-tooth violetvoice in the wildernessvigdis finnbogadottirustilaginoidea virensunited states air forceunited church of christungradable oppositiontransversus abdoministoxic industrial wastetheory of dissociationtamiasciurus douglasisuperfamily tineoideasubfamily taxodiaceaesubclass telosporidiastatistical procedurestandard transmissionstaffordshire terrierspartina cynosuroidesslip-tongue log skiddersinusoidal projectionsiderochrestic anemiasideroblastic anaemiasexual discriminationsecond vatican councilseborrheic dermatitisscheduled territoriessanitation departmentsalvinia rotundifoliasalah al-din battalionsrumohra adiantiformisrubus idaeus strigosusrequired reserve ratioreagan administrationpyridoxine 5'-phosphateprimary solid solutionpotassium-argon datingpositive-degree adverbpodocarpus latifoliusphilip dormer stanhopepersonal line of creditpenstemon linarioidesparietomastoid sutureorthopedic foot insoleorder torpediniformesorder of saint benedictorder aristolochialesnotropis atherinoidesnorth island edelweissmountain standard timemountain lady's slippermortise-and-tenon jointmicropterus salmoidesmaidenhair spleenwortlouis victor de broglielipoid granulomatosisketosis-prone diabetesisidor feinstein stoneindustrial revolutionindustrial psychologyimmediate constituenthyperkinetic syndromehydnocarpus wightianahelladic civilisationheat of solidificationgaussian distributionfriedrich anton mesmerflindersia schottianafibrous-rooted begoniafeast of the dedicationfamily titanosauridaefamily stercorariidaefamily phyllostomidaefamily peripatopsidaefamily ostraciontidaefamily osteoglossidaefamily opisthocomidaefamily odontaspididaefamily belostomatidaefamily ambystomatidaeeucalyptus citriodoraerythronium dens-canisenteric-coated aspirinendamoeba histolyticaedith giovanna gassiondryopteris oreopterisdryopteris marginalisdoubly transitive verbdomestic silkworm mothdoctoral dissertationdivision pteridophytadivision euglenophytadivision dicynodontiadissociative disorderdissociation constantdisassortative matingdirect supporting firediplotaxis tenuifoliadicrostonyx hudsoniusdichloroethyl sulfidedesmanthus ilinoensisdemetrius poliorcetesdefensive attribitiondante gabriel rossettidalbergia stevensoniicycladic civilisationctenocephalides feliscorydalis claviculatacorpuscular radiationconstruction industryconduction anesthesiacompact disc write-oncecodariocalyx motoriusclostridium botulinumclopidogrel bisulfateclintonia andrewsianaclandestine operationcertificate of depositcentaurium scilloidescardiac resuscitationbrush-tailed porcupineboykinia occidentalisblastodermic vessiclebinomial distributionaversive conditioningatlantic spiny dogfishartemisia ludovicianaartemisia gnaphalodesarctic ground squirrelapodictic propositionantonius stradivarius
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