ALLOFASUDDEN

Without warning (3,2,1,6)

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

• Quick crossword No 16,494 — 2023-03-18 00:00:09
  8D: Without any warning (3,2,1,6)
• Quick crossword No 15,387 — 2019-08-30 23:00:29
  11A: Without warning (3,2,1,6)