/ Thesaurus / L Synonyms of laid back Find synonyms for: Adjective1. laid-back, mellow, relaxed (vs. tense)usage: unhurried and relaxed; "a mellow conversation"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language