GIBBER /ˈdʒɪbə(ɹ)/ Scrabble 11 Words With Friends 14 Definition noun unintelligible talking. — synonyms: gibberish verb speak (about unimportant matters) rapidly and incessantly. — synonyms: chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder verb chatter inarticulately. See all 25 words you can make from GIBBER → 6-letter words Words starting with G Words ending with R ← Unscramble different letters