ONEROUS

Burdensome (7)

Solution has appeared in 3 crosswords (2 across and 1 down):

• Quick crossword No 16,628 — 2023-08-21 23:00:29
  22A: Demanding (7)
• Quick crossword No 15,411 — 2019-09-27 23:00:52
  15D: Taxing (7)
• Quick crossword No 15,216 — 2019-02-13 00:00:05
  10A: Burdensome (7)