Synonyms for sing Found 10 synonyms across 2 meanings for “sing”. make a whining, ringing, or whistling sound (verb) whistle divulge confidential information or secrets (verb) talktattleblabpeachbabble Explore Related Words Rhymes with singSynonyms for whistleSynonyms for talkSynonyms for tattleSynonyms for blabSynonyms for peach Synonym Finder | Rhyme Finder | Poetry Editor