Breadcrumb Home > Thesaurus > F Synonyms of floss Find synonyms for: Noun 1. floss, thread, yarn usage: a soft loosely twisted thread used in embroidery 2. dental floss, floss, thread, yarn usage: a soft thread for cleaning the spaces between the teeth Verb 1. floss, cleanse, clean usage: use dental floss to clean; "floss your teeth after every meal" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of floss (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: perfidy Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language