Breadcrumb Home > Thesaurus > S Synonyms of sweltering Find synonyms for: Verb 1. swelter, suffer usage: be uncomfortably hot 2. swelter, sweat, sudate, perspire usage: suffer from intense heat; "we were sweltering at the beach" Adjective 1. sweltering, sweltry, hot (vs. cold) usage: excessively hot and humid or marked by sweating and faintness; "a sweltering room"; "sweltering athletes" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sweltering (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: agitprop Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language