Breadcrumb Home > Thesaurus > M Synonyms of moustache Find synonyms for: Noun 1. mustache, moustache, facial hair usage: an unshaved growth of hair on the upper lip; "he looked younger after he shaved off his mustache" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of moustache (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language