TRANQUIL

Serene (8)

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

• Quick crossword No 15,963 — 2021-07-05 23:00:11
  1A: Still (8)
• Quick crossword No 15,180 — 2019-01-02 00:00:15
  13D: Serene (8)