acerbica GRE synonym for 'sharp-tongued' meaning sharp, forthright, and biting in comment or toneThe reviewer's acerbic wit left no film safe from devastating critique.NoteThe reviewer's acerbic wit left no film safe from devastating critique.Elon.io is an online learning platformWe have an entire course teaching GRE Verbal — Essential Vocabulary grammar and vocabulary.Start learning GRE Verbal — Essential Vocabulary now