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

 (In Any Order)
There are 29 20 letter words, 120 20 letter phrases and 0 20 letter abbr's with I,O,R,S,S,T,T in.

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

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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 (29)
overenthusiasticallyunsatisfactorinessesunderrepresentationsultrasegregationiststransformationalistsspectrofluorometriesrepresentationalistsrepresentationalismsreindustrializationsphotodisintegrationspaleoanthropologistsoverprotectivenessesnondestructivenessesmischaracterizationsmicropaleontologistsmicrocrystallinitiesinterstratificationsinterconnectednesseshomotransplantationselectrophysiologistsdimethylnitrosaminesdeindustrializationscontradistinguishingantifluoridationistsanticonservationistsacetylcholinesteraseincontrovertiblenessimmunohistochemistryheterobasidiomycetes
Phrases (120)
tumour necrosis factortransportation systemstephen collins fostersouthern united statessir charles wheatstoneschool superintendentsaint peter the apostlerobert louis stevensonresurrection of christpast progressive tenseobstruction of justicenutritionist's calorieindirect transmissionhans christian oerstedgross national productgleditsia triacanthosfundulus heteroclitusfrankenstein's monsterfamily gasterosteidaecommunity of interestsbritish pound sterlingbotaurus lentiginosusambloplites rupestrisxanthosoma atrovirenswestern honey mesquiteuniversal gas constantunited states congressunited states air forcetwelve tribes of israeltranscortical aphasiatrachinotus carolinustoxic industrial wastetolypeutes tricinctustobias george smollettthysanopterous insecttheory of dissociationtelevision newscastertaurotragus derbianussysteme internationalsystema respiratoriumsurvival of the fittestsudanese monetary unitsuborder heterostracisteatornis caripensisstatistical procedurestandard transmissionstaffordshire terrierspecial-interest groupsomatic sensory systemsoftware optimisationsodium orthophosphatesocial stratificationsocial anthropologistsenior master sergeantsecond epistle of peterseborrheic dermatitisscheduled territoriespyramidal motor systempurse-string operationprofit and loss accountpotassium-argon datingpotassium bicarbonateposttraumatic amnesiapostal rate commissionporonotus triacanthuspolystichum setiferumpolitical correctnesspittsburgh of the southpercussion instrumentparietomastoid sutureoperation desert stormnotropis atherinoidesnorthwest territoriesnorthern united statesnonviolent resistancenonrestrictive clauseneoceratodus forsterimasticophis lateralismarcus terentius varromacronectes giganteuslasthenia chrysostomakinetic theory of gasesketosis-prone diabetesisidor feinstein stonehyacinthus orientalishorizontal stabiliserhelianthus petiolarishare's-foot bristle fernhalicoeres bivittatusgross domestic productgriselinia littoralisgenus reithrodontomysgenus pithecanthropusgaussian distributionflindersia schottianaestraterrestrial bodyeschrichtius robustuselectronic transistordryopteris oreopterisdomestic silkworm mothdoctoral dissertationdisassortative matingdemetrius poliorcetesdante gabriel rossetticystopteris bulbiferacrotalaria sagitalliscortinarius mutabiliscoral-root bittercressconvergent strabismusconstruction industrycistothorus platensiscistothorus palustriscelastrus orbiculatuscardiac resuscitationastreus hygrometricusasarum shuttleworthiiarteria intercostalisarctostaphylos alpinaantonius stradivariusantitrust legislation
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