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21-Letter Words Containing: S,I,F,S

 (In Any Order)
There are 2 21 letter words, 111 21 letter phrases and 0 21 letter abbr's with S,I,F,S in.

Best Scoring 21 Letter Words With: S,I,F,S

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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 (2)
straightforwardnessesbuckminsterfullerenes
Phrases (111)
yellow-eyed grass familyuse of goods and servicessurveillance of diseasestream of consciousnesssense of responsibilityrosmarinus officinalismanufacturing businessligustrum obtusifoliumklebs-loeffler bacillusjoseph lincoln steffensfranz joseph i of austriafrancisella tularensisfield-effect transistorfamily grossulariaceaeeucalyptus fraxinoideserik alfred leslie satieempire state of the southelaeagnus augustifoliadissolution of marriagecynoglossum officinaleconfession of judgementcharles francois gounodcapital of western samoabattle of soissons-reimsarmed forces censorshipanthriscus cereifoliumaccord and satisfactionzalophus californianusxestobium rufovillosumwerdnig-hoffman diseasewallis warfield windsorwallis warfield simpsonveterans of foreign warsuniversity of wisconsinunited states of americatransferred possessiontoo big for one's breechesthalassoma bifasciatumsuperfinishing machinesuperfamily sphecoideastrekelia formosissimastrawberry-shrub familystraight life insurancestephanotis floribundashrink-wrapped softwaresaxifraga occidentalissalsola kali tenuifoliasaint ignatius of loyolarudolf ludwig mossbauerregression coefficientreconnaissance in forcepseudocolus fusiformisprofessional wrestlingprincess grace of monacopotassium ferrocyanidepipistrellus subflavusphytophthora infestanspath of least resistanceorder struthioniformesnonspecific urethritismusculus biceps femorismithridates vi of pontusmeuse-argonne offensivemaster in public affairsline of least resistancelesser butterfly orchidlaw of partial pressureskeratosis follicularisinformation processinginfinitesimal calculushelianthus laetiflorusgustavus franklin swiftgustav iv adolf of swedengustaf vi adolf of swedengreta louisa gustafssonfrederick childe hassamfraxinus pennsylvanicafrank morrison spillanefluorescein isocyanateflorists' chrysanthemumflorist's chrysanthemumflexible sigmoidoscopyflexible sigmoidoscopefischer's slime mushroomfirst viscount nuffieldfirst epistle to timothyfingerprint specialistficus carica sylvestrisfamily scomberesocidaefamily sarcoscyphaceaefamily ophioglossaceaefagus sylvatica penduladouglas elton fairbanksdisinfestation officerdifferential diagnosisdiervilla sessilifoliadeepwater squirrelfishculex quinquefasciatuscucurbita foetidissimacoregonus clupeaformisclimbing bird's nest ferncasuarina equisetfoliacarya myristicaeformiscarl xvi gustaf of swedencapital of guinea-bissaubritish house of commonsaugust ferdinand mobiusasiatic flying squirrelarea of cardiac dullnessanne mansfield sullivanamerican smooth dogfish
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