NOTORIOUS

Very disreputable (9)

Solution has appeared in 3 crosswords (1 across and 2 down):

• Quick crossword No 16,329 — 2022-09-06 23:00:32
  7D: 1946 film noir starring 1 across — of ill-repute (9)
• Quick crossword No 15,814 — 2021-01-13 00:00:54
  22A: Infamous (9)
• Quick crossword No 15,537 — 2020-02-24 00:00:05
  10D: Very disreputable (9)