What is another word for acerbic?
Pronunciation: [ɐsˈɜːbɪk] (IPA) 
The word "acerbic" refers to the sharpness or bitterness of speech, tone, or manner. Some synonyms for acerbic include biting, caustic, sardonic, acidic, pungent, acrid, sarcastic, cutting, and tart. These words suggest the use of a sharp or cutting language that is intended to criticize or offend. Biting and sardonic are especially effective synonyms if you want to sound ironic or mocking. Conversely, acrid and acidic are better suited when describing a bitter taste or smell. Caustic and cutting are great for emphasizing the harshness of the words, while tart is useful to indicate a slightly milder, yet still sharp, tone.
