October stone
The crossword clue "October stone" is answered by OPAL, a 4-letter entry. Used 66 times across 35 distinct years; most recently in 2026; first recorded in 1960. It appears in 13 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
OPAL
4 letters. See every clue for this answer on the OPAL answer page.
Used 66 times across 35 distinct years; most recently in 2026; first recorded in 1960. It appears in 13 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.
- BERYL (1 uses in xd)
Other clues for OPAL
Every other clue in this collection answered by OPAL, most used first.
- October birthstone - used 448 times, most recently in 2026
- Milky gem - used 179 times, most recently in 2026
- Iridescent gem - used 148 times, most recently in 2026
- Fall birthstone - used 76 times, most recently in 2026
- Whitish gemstone - used 64 times, most recently in 2025
- Milky stone - used 59 times, most recently in 2026
- Milky white gem - used 55 times, most recently in 2025
- Australian gem - used 47 times, most recently in 2025
- Iridescent stone - used 45 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.
- Cameo stone - ONYX, used 177 times
- Green stone - JADE, used 70 times
- Carve in stone - ETCH, used 62 times
- Paving stone - SETT, used 47 times
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