HALCYON

Calm and happy (7)

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

• Quick crossword No 16,301 — 2022-08-04 23:00:29
  14D: Idyllically calm and peaceful — kingfisher (7)
• Quick crossword No 15,417 — 2019-10-04 23:00:28
  9A: Calm and happy (7)