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

 (In Any Order)
There are 25 20 letter words, 89 20 letter phrases and 0 20 letter abbr's with I,I,O,S,S,T,T in.

Best Scoring 20 Letter Words With: I,I,O,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 (25)
overenthusiasticallyunsatisfactorinessesultrasegregationiststransformationalistsrepresentationalistsrepresentationalismsreindustrializationspseudosophisticationphotodisintegrationsmischaracterizationsmicropaleontologistsmicrocrystallinitiesinterstratificationsinconsequentialitieshistocompatibilitieselectrophysiologistsdimethylnitrosaminesdeindustrializationscontradistinguishingantifluoridationistsanticonservationistsnoninstitutionalisedincontrovertiblenessimmunohistochemistryheterobasidiomycetes
Phrases (89)
resurrection of christplatanus occidentalisobstruction of justicenutritionist's calorieindirect transmissionhans christian oerstedgleditsia triacanthosfamily gasterosteidaecommunity of interestsclassification systembritish pound sterlingbotaurus lentiginosusambloplites rupestrisxanthoma disseminatumunited states air forcetwelve tribes of israeltranscortical aphasiatrachinotus carolinustoxic industrial wastetolypeutes tricinctustheory of dissociationtelevision newscastersysteme internationalsystema respiratoriumsurvival of the fitteststeatornis caripensisstatute of limitationsstatistical procedurestandard transmissionstaffordshire terrierspecial-interest groupsoftware optimisationsocial stratificationsocial anthropologistseborrheic dermatitisscintillating scotomascheduled territoriessalah al-din battalionspurse-string operationpotassium-argon datingpotassium bicarbonateposttraumatic amnesiapostal rate commissionpolystichum setiferumpolystichum lonchitispolitical correctnessphlebotomus papatasiipercussion instrumentparietomastoid suturenotropis atherinoidesnorthwest territoriesnonviolent resistancenonrestrictive clausemasticophis lateralisleptotyphlops humiliskinetic theory of gasesketosis-prone diabetesisidor feinstein stoneinhalation anesthesiahyacinthus orientalishorizontal stabiliserhimantopus himantopushelianthus petiolarishalicoeres bivittatusgriselinia littoralisgaussian distributionflindersia schottianaeschrichtius robustuselectronic transistordryopteris oreopterisdomestic silkworm mothdoctoral dissertationdissociation constantdisassortative matingdemetrius poliorcetesdante gabriel rossetticystopteris bulbiferacrotalaria sagitalliscortinarius mutabilisconstruction industryconduction anesthesiacistothorus platensiscistothorus palustriscardiac resuscitationatlantic spiny dogfishasarum shuttleworthiiarteria intercostalisantonius stradivariusantitrust legislation
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