INDELIBLE

Unable to be rubbed out (9)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 15,544 — 2020-03-03 00:00:06
  12D: Cannot be removed (9)
• Quick crossword No 15,322 — 2019-06-16 23:00:02
  3D: Unable to be rubbed out (9)