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

 (In Any Order)
There are 47 18 letter words, 79 18 letter phrases and 0 18 letter abbr's with I,O,R,S,S,S,T in.

Best Scoring 18 Letter Words With: I,O,R,S,S,S,T

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We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (47)
unprofitablenessesultraconservatismstransistorizationssupersophisticatedspectrohelioscopesshortsightednessessatisfactorinessesredistributionistsreconstructionistsreconstructionismsrambunctiousnessesradiosensitivitiespseudotuberculosispraiseworthinessesphosphodiesterasespertinaciousnessesoverindebtednessesotherworldlinessesorthopsychiatristsnondestructivenessnonarbitrarinessesneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisadministrationsmeretriciousnessesmagnetoresistancesirresponsibilitiesimmunosuppressantsdiscourteousnessesdiastereoisomerismdeconstructionistscreditworthinessescountersuggestionscounterstrategistscounteraggressionsconversationalistsconstructivenessesconservativenessesbloodthirstinessesunsatisfactorinesscross-fertilisationcorrosion-resistantarteriolosclerosis
Phrases (79)
respiratory illnessorthotomus sutoriusmusculus temporalismaterial possessionhypostasis of christgustatory sensationgenus struthiomimusdirect transmissionconservation of massamaranthus spinosusalytes obstetricansyellow bristlegrassyellow bristle grasswoolsorter's diseasevascular prosthesisuniversity of sussextransmission systemthomas stearns eliottheodor seuss geiselthamnophis sirtalisthamnophis sauritussystema digestoriumsynaptomys borealisswiss confederationstress incontinencestereoscopic visionstereophonic systemstellar associationstations of the crossstarvation acidosisst. christopher-nevisspanish oyster plantsir ernst boris chainshort saphenous veinsailor's breastplaterespiratory diseasereligious mysticismpsychotria capensispsocopterous insectprofessional tennispresent progressivepedestrian crossingmyosotis scorpiodesmyositis trichinosamusculus teres minormusculus pectoralismalacosoma disstrialivistona australiskeratosis nigricansjatropha stimulosusislets of langerhansiron-storage diseasehysterical neurosishesperis matronalisgenus trichoglossusgenus strobilomycesgenus ichthyosaurusgenus gasterophilusgenus centropristisgenus calamagrostiseptesicus serotinuscytisus multifloruscross-country skiingcourt of saint james'scontopus sordiduluscontinuing trespasscolaptes chrysoideschrysolophus pictuschoriotis australischolesterosis cutiscastanea ozarkensisblissus leucopterusaustrotaxus spicataassociate professorassociate in nursingassistant professoraristarchus of samosanamnestic responseacoustic resistance
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