4-Letter Words Containing: SIS (In Exact Order) There are 3 4 letter words, 0 4 letter phrases and 3 4 letter abbr's with SIS in. Did you mean?All 4-letter words4-letter words with S,I,S in any orderAll words with SISAnagrams of SISBest Scoring 4 Letter Words With: SIS Top 10Top 10 (Default)Top 20Top 50Top 100 Scr EU AllScrabble USScrabble EU (Default)WW FriendsWordFeud All All (Default)VerbNounAdjectiveAdverbRankWordSave?LengthUsagePointsType1psis46 nounn2siss44 verbv3sist44 verbv Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. All 4 Letter Words With SIS In Order Most Common ASC Word A-ZWord Z-AMost Common ASC (Default)Most Common DESCScrabble Points Hi-LoScrabble Points Lo-HiWWF Points Hi-LoWWF Points Lo-HiWordFeud Points Hi-LoWordFeud Lo-HiWords (3)psis6siss4sist4Abbreviations (3)isissisecsis