Synonyms for blather Found 5 synonyms across 2 meanings for “blather”. foolish gibberish (noun) blatherskite to talk foolishly (verb) babblesmatterbletherblither Explore Related Words Rhymes with blatherSynonyms for blatherskiteSynonyms for babbleSynonyms for smatterSynonyms for bletherSynonyms for blither Synonym Finder | Rhyme Finder | Poetry Editor