Black gemstone
The crossword clue "Black gemstone" is answered by ONYX, a 4-letter entry. Used 44 times across 17 distinct years; most recently in 2026. It appears in 17 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
ONYX
4 letters. See every clue for this answer on the ONYX answer page.
Used 44 times across 17 distinct years; most recently in 2026. It appears in 17 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for ONYX
Every other clue in this collection answered by ONYX, most used first.
- Cameo stone - used 177 times, most recently in 2026
- Black stone - used 35 times, most recently in 2026
Related clues
Clues in this collection 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.
- Black-and-white cookie - OREO, used 272 times
- Black, in verse - EBON, used 99 times
- "Back in Black" band - ACDC, used 73 times
- Black-and-white treat - OREO, used 64 times
- Whitish gemstone - OPAL, used 64 times
- Black, in poetry - EBON, used 62 times
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