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20-Letter Words Containing: I,S,T,R,I,O,N,S

 (In Any Order)
There are 23 20 letter words, 118 20 letter phrases and 0 20 letter abbr's with I,S,T,R,I,O,N,S in.

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

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We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
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All 20 Letter Words

Words (23)
overenthusiasticallyunsatisfactorinessesultrasegregationiststransformationalistssuperspecializationsrepresentationalistsrepresentationalismsreindustrializationsprofessionalizationsphotodisintegrationsphiloprogenitivenessmischaracterizationsmicropaleontologistsmicrocrystallinitiesinterstratificationsincommensurabilitiesdimethylnitrosaminesdeindustrializationscontradistinguishingantifluoridationistsanticonservationistsincontrovertiblenessimmunohistochemistry
Phrases (118)
university of nebraskathomas lanier williamssuborder strepsirhinisecond coming of christresurrection of christresident commissionerprofessional relationpersonal relationshippass with flying colorsobstruction of justicenutritionist's calorieindirect transmissionhans christian oerstedgleditsia triacanthoscortinarius violaceuscommunity of interestscentropus phasianinuscardinal compass pointbusiness relationshipbusiness organizationbusiness organisationbritish pound sterlingbotaurus lentiginosusxenorhyncus asiaticuswilliam felton russellvoice in the wildernessustilaginoidea virensuniversal propositionunited states air forcetrichomanes speciosumtransversus abdoministranscortical aphasiatrachinotus carolinustoxic industrial wastetonsilla pharyngealistolypeutes tricinctustheory of dissociationtelevision newscastersysteme internationalsteatornis caripensisstandard transmissionspiranthes porrifoliaspecial-interest groupspartina cynosuroidessouth american sea lionsoftware optimisationsocial stratificationsocial security numbersocial anthropologistslip-tongue log skiddersinusoidal projectionsiderochrestic anemiasideroblastic anaemiasexual discriminationsaxifraga stoloniferasanvitalia procumbenssaint francis of assisipurse-string operationprimary solid solutionpotassium-argon datingpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpolitical correctnessperitonsillar abscesspercussion instrumentpenstemon linarioidesnotropis atherinoidesnorthwest territoriesnorth island edelweissnonviolent resistancenonrestrictive clausenarthecium ossifragummumification necrosismountain lady's slippermeriones unguiculatusmacrotus californicuslipoid granulomatosiskinetic theory of gasesketosis-prone diabetesjournalist's privilegeisidor feinstein stoneinferior rectus muscleindustrial psychologyhyacinthus orientalishorizontal stabiliserhelleborus orientalishelianthus petiolarisgriselinia littoralisgeometric progressiongaussian distributionflindersia schottianaerythronium dens-caniseragrostic abyssinicaelectronic transistorechinocactus grusoniidryopteris marginalisdoctoral dissertationdisassortative matingdicrostonyx hudsoniusdante gabriel rossettidalbergia stevensoniicyperus alternifoliuscortinarius mutabilisconstruction industrycolorimetric analysiscistothorus platensiscentaurium scilloidescardiac resuscitationcalculus of variationsbrassaia actinophyllaasplenium trichomanesarteria intercostalisartemisia gnaphalodesantonius stradivariusantitrust legislationairborne transmission
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