acerb
- (s) sour or bitter in taste acerbic, astringent,
-
(s) harsh or corrosive in tone
- an acerbic tone piercing otherwise flowery prose
- a barrage of acid comments
- her acrid remarks make her many enemies
- bitter words
- blistering criticism
- caustic jokes about political assassination, talk-show hosts and medical ethics
- a sulfurous denunciation
- a vitriolic critique