HORRID

Very unpleasant (6)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 15,721 — 2020-09-24 23:00:50
  14A: Nasty (6)
• Quick crossword No 15,183 — 2019-01-05 00:00:01
  6D: Very unpleasant (6)