Auth. unknown
The crossword clue "Auth. unknown" is answered by ANON, a 4-letter entry. Used 102 times across 25 distinct years; most recently in 2025; first recorded in 1997. It appears in 16 publications in the xd corpus. Every figure on this page comes from the pilot data itself.
The answer
ANON
4 letters. See every clue for this answer on the ANON answer page.
Used 102 times across 25 distinct years; most recently in 2025; first recorded in 1997. It appears in 16 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for ANON
Every other clue in this pilot answered by ANON, most used first.
- Presently - used 165 times, most recently in 2026
Related clues
Pilot clues of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
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