Breadcrumb Home > Thesaurus > S Cite Synonyms of swelter Find synonyms for: Verb1. swelter, sufferusage: be uncomfortably hot2. swelter, sweat, sudate, perspireusage: suffer from intense heat; "we were sweltering at the beach"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of swelter (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. April 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World Quetzalcoatl: Aztec Myths and Myths About the Aztecs Related Content Daily Word Quiz: mantra Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language