/ Thesaurus / B Synonyms of bathing trunks Find synonyms for: Noun1. swimming trunks, bathing trunks, swimsuit, swimwear, bathing suit, swimming costume, bathing costumeusage: swimsuit worn by men while swimmingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language