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21-Letter Words Containing: I,O,R,R,S,S,T

 (In Any Order)
There are 10 21 letter words, 114 21 letter phrases and 0 21 letter abbr's with I,O,R,R,S,S,T in.

Best Scoring 21 Letter Words With: I,O,R,R,S,S,T

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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 (10)
straightforwardnessesstereomicroscopicallyneuroendocrinologistsimmunoelectrophoreseshypercholesterolemiascounterdemonstrationsantiauthoritarianismsadrenocorticosteroidspseudohermaphroditismimmunoelectrophoresis
Phrases (114)
sir john everett millaissierra nevada mountainsreconstructive surgerypterocarpus santalinusphascolarctos cinereusjack roosevelt robinsonindustrial watercourseherpes varicella zosterfranz joseph i of austriafield-effect transistordissolution of marriagecongressional districtcentral processing unitarithmetic progressionarctostaphylos uva-ursiantidorcas marsupialisanthriscus cereifoliumwinter crookneck squashvideocassette recorderveterans of foreign warsursus arctos horribilistransferred possessiontoo big for one's breechesthermopsis macrophyllathelypteris dryopteristelevision transmitterstrekelia formosissimastatistical regressionstandard and poor's indexsouth american staghornsir henry morton stanleysir george paget thomsonsiderochrestic anaemiashrink-wrapped softwaresecondary hypertensionscleropages leichardtisaint christopher-nevisrussian orthodox churchrhynchoelaps australisreverse polish notationresistance thermometerrelative molecular massregression coefficientrectilinear regressionpulmonary tuberculosispublic relations personpterocarpus angolensispsychosomatic disorderprotoplasmic astrocyteprofessional wrestlingpreliminary prospectuspower-assisted steeringpotassium ferrocyanidepholiota squarrosoidesornithischian dinosauroreopteris limbospermaorder struthioniformesoperating instructionsonoclea struthiopterisnonspecific urethritisnondiscretionary trustnegaprion brevirostrismicrowave spectroscopymalabsorption syndromelesser butterfly orchidlaw of partial pressureslagerstroemia speciosalagarostrobus colensoikurdistan workers' partykurdistan workers partykeratosis follicularisjuniperus horizontalisjohan august strindbergivor armstrong richardsiraqi national congressinformation processinghydraulic transmissiongyromitra sphaerosporagreatest common divisorgenus tripleurospermumgenus macrothelypterisgastrointestinal tractflorists' chrysanthemumflorist's chrysanthemumeuropean ladies' tresseseuproctis chrysorrhoeaernst werner von siemenselectron spin resonanceelectrochemical seriesectopistes migratoriusdryopteris thelypterisdryopteris phegopterisdeparia acrostichoidescrotalaria spectabiliscost structure analysiscortinarius corrugatuscortinarius armillatuscorrelational analysiscoronary-artery diseasecoprinus atramentariuscolaptes caper collariscitharichthys cornutuscarya myristicaeformiscapsella bursa-pastorisbrachychiton rupestrisbrachychiton australisaustrocedrus chilensisauditory hyperesthesiaasynchronous operationarthur seymour sullivanapparatus urogenitalisanisotremus virginicusagkistrodon piscivorusabstract expressionism
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