RULER

Monarch (5)

Solution has appeared in 4 crosswords (1 across and 3 down):

• Quick crossword No 16,074 — 2021-11-12 00:00:20
  8A: Governor (5)
• Quick crossword No 15,939 — 2021-06-07 23:00:04
  2D: Measuring stick with a straight edge (5)
• Quick crossword No 15,761 — 2020-11-11 00:00:22
  17D: Head of state (5)
• Quick crossword No 15,615 — 2020-05-24 23:00:35
  2D: Monarch (5)