KNUCKLEHEAD

Idiot (11)

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

• Quick crossword No 15,916 — 2021-05-11 23:00:29
  12A: Fool (informal) — necked a hulk (anag) (11)
• Quick crossword No 15,538 — 2020-02-25 00:00:34
  12A: Idiot (11)