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21-Letter Words Containing: I,S,T,I,A,N,S

 (In Any Order)
There are 11 21 letter words, 164 21 letter phrases and 0 21 letter abbr's with I,S,T,I,A,N,S in.

Best Scoring 21 Letter Words With: I,S,T,I,A,N,S

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We couldn't find any valid Scrabble US words with a length of 21. Try changing the version of the game.
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All 21 Letter Words

Words (11)
unconstitutionalitiespseudosophisticationsnondenominationalismsmultidimensionalitiesintersubstitutabilityinstitutionalizationsindistinguishablenessdisestablishmentarianantiauthoritarianismsadrenocorticosteroidsestablishmentarianism
Phrases (164)
transmission mechanismsyngnathus hildebrandistatistical commissionspectroscopic analysissir john everett millaissierra nevada mountainsmusculus intercostalismasticophis bilineatusmanufacturing businessintravenous anestheticintestinal obstructionindustrial watercoursegasterosteus pungitiusfranz joseph i of austriafrancisella tularensisfield-effect transistoreucalyptus fraxinoideselaeagnus augustifoliadissolution of marriagedisseminated sclerosiscongressional districtchionanthus virginicuscentral processing unitbattle of soissons-reimsautomatic transmissionarticulatio synovialisarithmetic progressionantidorcas marsupialisanthriscus cereifoliumanigozanthus manglesiiadenosine triphosphateaccord and satisfactionzannichellia palustrisworld tamil associationwilliam hubbs rehnquistunited states presidentunited states of americaturkistan islamic partytunica albuginea testestrichomanes boschianumthoracic actinomycosistelevision transmittersutura intermaxillarissubdivision zygomycotasubdivision pteropsidasubdivision ascomycotasubcutaneous injectionstructural linguisticsstreptosolen jamesoniistraight life insurancestone splitting machinestipendiary magistratestephanotis floribundastatistical regressionsimultaneous operationsimultaneous equationssiderochrestic anaemiasaxifraga occidentalissalsola kali tenuifoliasalmonella enteritidissaint ignatius of loyolasaint christopher-nevisrheumatoid spondylitisreverse polish notationretirement savings planrectilinear regressionpublic relations personpropositional calculusprofessional wrestlingpreliminary prospectuspower-assisted steeringpotassium ferrocyanidepomoxis nigromaculatuspoecilocapsus lineatuspneumocystis pneumoniaplatycladus orientalispituophis melanoleucusphysostegia virginianapalestine islamic jihadpachysandra terminalisornithischian dinosauroperating instructionsonoclea struthiopterisnondiscretionary trustnegaprion brevirostrismithridates vi of pontusmenticirrhus undulatusmenticirrhus saxatilismaturity-onset diabetesmaster in public affairsmargaret higgins sangermacowanites americanuslisteria monocytogeneslinguistics departmentline of least resistancejuvenile-onset diabetesjuniperus horizontalisivor armstrong richardsiraqi national congressinsulin shock treatmentinformation processinginfinitesimal calculushydraulic transmissionhistorical linguisticshelianthus laetiflorushans christian andersengymnopilus spectabilisgustavus franklin swiftgreatest common divisorgreat plains paintbrushgenus plicatoperipatusgentianopsis thermalisgastrointestinal tractgaius cornelius tacitusfluorescein isocyanatefingerprint specialistexponential expressionexistential philosophyessential hypertensionepistle to the galatiansepistle to the ephesiansdumetella carolinensisduchesse de valentinoisdivision spermatophytadisinfestation officerdioscorea elephantipesdigital subscriber linedifferential diagnosisdiachronic linguisticsculex quinquefasciatuscortinarius corrugatuscortinarius armillatuscorrelational analysiscoquilles saint-jacquescoprinus atramentariusconductive hearing lossconduction anaesthesiacollectivist anarchismclassical conditioningcitharichthys cornutuschronic wasting diseasecentaurea solstitialiscasuarina equisetfoliacapital of guinea-bissaucallistephus chinensisbusiness establishmentbrachychiton rupestrisbrachychiton australisbittersweet nightshadebasic cognitive processaustrocedrus chilensisaustro-asiatic languageaugust ferdinand mobiusassertiveness trainingaspidiotus perniciosusasiatic flying squirrelapparatus urogenitalisankylosing spondylitisanisotremus virginicusangiogenesis inhibitoramerican smooth dogfishalgeripithecus minutusagkistrodon piscivorusabstract expressionism
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