AXIOM

Truth assumed to be self-evident (5)

Solution has appeared in 5 crosswords (4 across and 1 down):

• Quick crossword No 16,504 — 2023-03-29 23:00:47
  10A: Self-evident statement (5)
• Quick crossword No 16,313 — 2022-08-18 23:00:58
  22A: Proposition assumed to be self-evident (5)
• Quick crossword No 16,011 — 2021-08-30 23:00:07
  18A: Saying widely assumed to be true (5)
• Quick crossword No 15,738 — 2020-10-14 23:00:08
  19D: Dictum (5)
• Quick crossword No 15,316 — 2019-06-09 23:00:40
  22A: Truth assumed to be self-evident (5)