SPOUSE

Partner in marriage (6)

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

• Quick crossword No 16,316 — 2022-08-22 23:00:45
  19A: Husband or wife (6)
• Quick crossword No 15,219 — 2019-02-16 00:00:12
  16D: Partner in marriage (6)