Synonyms for quench Found 8 synonyms across 3 meanings for “quench”. satisfy (thirst) (verb) slakeallayassuage put out, as of fires, flames, or lights (verb) extinguish suppress or crush completely (verb) squelchquell Explore Related Words Rhymes with quenchSynonyms for slakeSynonyms for allaySynonyms for assuageSynonyms for extinguishSynonyms for squelch Synonym Finder | Rhyme Finder | Poetry Editor