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

 (In Any Order)
There are 48 18 letter words, 136 18 letter phrases and 0 18 letter abbr's with I,O,R,R,S,S,T in.

Best Scoring 18 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 18. Try changing the version of the game.
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All 18 Letter Words

Words (48)
gastroenterologisthyperaldosteronismuniformitarianismsultraconservativesultraconservatismstransportabilitiestransistorizationssuperminicomputerssuperadministratorstructuralizationsstereoregularitiesspectroheliographsrevascularizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismspraiseworthinessesoverprotectivenessoverindustrializesotherworldlinessesorthopsychiatristsnonrepresentativesnonarbitrarinessesneurotransmissionsneuropsychiatristsmisrepresentationsmisinterpretationsmicrodensitometersmeretriciousnessesirresponsibilitiesinterrelationshipshydrometallurgistsgastroenterologieselectrochemistriesdiastereoisomerismcreditworthinessescounterstrategistscounteraggressionsbiotransformationsbacteriorhodopsinsastrophotographiesarchaeoastronomiespteridospermopsidacross-fertilizationcross-fertilisationcorrosion-resistantarteriolosclerosis
Phrases (136)
treaty of versaillessupervisory routinesuborder anisopterasir martin frobishersir frederick ashtonsir christopher wrensir arthur john evansscorpio the scorpionrespiratory illnesspriority processingpresident jeffersonoscar hammerstein iiorthotomus sutoriusneuropterous insectgenus recurvirostradistributor housingdisreputable persondirect transmissioncommissaire maigretartocarpus communisair-to-ground missileyellow bristlegrassyellow bristle grasswrit of habeas corpuswoolsorter's diseasewhorled loosestrifewestern ribbon snakewandering albatrossvespertilio murinusvena supraorbitalisvascular prosthesisvaledictory addresstyrannus vociferanstussock caterpillarthermosetting resinthermoplastic resinsuborder tarsioideasuborder ceratopsiastructural genomicssteganopus tricolorstanford universityst. christopher-nevissporobolus poiretiisouthern hemispheresir ernst boris chainshort gastric arterysensory deprivationsensorimotor regionscleroderma bovistasailor's breastplaterobert james fischerrhizopus stoloniferretarded depressionrespiratory diseasereproductive systemregression equationreal-time processingreactive depressionpterocarpus indicuspsoriatic arthritisprionotus carolinuspresident rooseveltpresent progressivepinnotheres ostreumpedestrian crossingpancreatic fibrosisorthopterous insectorder ustilaginalesorder solenichthyesorder rickettsialesorder psilophytalesoperations researchnon-christian priestneurotic depressionnervous prostrationmusculus teres minormultiple regressionmountain watercressmilitary censorshipmaster of ceremoniesmarta brigit nilssonleycesteria formosaleptopteris superbakeratosis nigricansjunction transistorjames francis thorpeiron-storage diseaseindirect expressionhysterical neurosishesperis matronalishalicoeres radiatusgenus rhinonicterisgenus lagerstroemiagenus dicranopterisgenus chorizagrotisgenus centropristisfringed loosestrifefirst battle of ypresfirst baron tennysonfast of the firstborneuarctos americanusesther hobart morriseastern fox squirreldryopteris fragransdryopteris filix-masdorothy leigh sayersdiscretionary trustcystophora cristatacryptotermes breviscross-country skiingcross-country ridingcrisis interventioncorrosive sublimatecoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthusconversion hysteriaclematis versicolorchoriotis australischinese scholartreechinese scholar treechinese parasol treecerebral thrombosiscecil scott forestercatherine i of russiabidens trichospermabarometric pressureassociate professorassistant professorarticulatory systemarterial blood gasesaristotelia serrataaristarchus of samosarisaema atrorubensabsorption spectrum
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