ACERBIC

Bitter in taste — harsh in tone (7)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 16,528 — 2023-04-26 23:00:14
  2D: Sharp — sardonic (7)
• Quick crossword No 15,970 — 2021-07-13 23:00:00
  13D: Bitter in taste — harsh in tone (7)