4-Letter Words That Start With: MAS There are 7 4-letter words, 0 4-letter phrases and 1 4-letter abbr that start with MAS. Did you mean?All 4 letter wordsAll words starting with MASEnding with MASContaining MASBest ScoringTop 10Top 10 (Default)Top 20Top 50Top 100 Scr EU AllScrabble USScrabble EU (Default)WW FriendsWordFeud All All (Default)VerbNounAdjectiveAdverbRankWordSave?LengthUsagePointsType1mask410 verb, nounv, n2mash49 verb, nounv, n3mass46 verb, nounv, n4mast46 noun, adjectiven, adj5masa46 nounn6masu46 7mase46 verb, nounv, n Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. All 4 Letter Words 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 (7)mass6mask10mast6mash9masa6masu6mase6Abbreviations (1)mass.