Moonstone

The answer

OPAL

4 letters. See every clue for this answer on the OPAL answer page.

Used 8 times across 5 distinct years; most recently in 2014; first recorded in 1997. It appears in 4 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.

• ADULARIA (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
• Gem. - used 67 times, most recently in 1996
• October stone - used 66 times, most recently in 2026
• Whitish gemstone - used 64 times, most recently in 2025
• Milky stone - used 59 times, most recently in 2026
• Girasol - used 58 times, most recently in 2007
• 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
• Australia's national gemstone - used 39 times, most recently in 2025
• Milky gemstone - used 39 times, most recently in 2026
• Iridescent gemstone - used 37 times, most recently in 2026
• Autumn birthstone - used 34 times, most recently in 2025
• Translucent gem - used 34 times, most recently in 2023
• Whitish gem - used 34 times, most recently in 2025
• Fiery gem - used 32 times, most recently in 2023
• Birthstone after sapphire - used 31 times, most recently in 2026
• Birthstone for many Libras - used 27 times, most recently in 2026
• Fiery gemstone - used 27 times, most recently in 2021
• Gemstone - used 27 times, most recently in 2024
• White gemstone - used 26 times, most recently in 2026
• Gem from Australia - used 25 times, most recently in 2026
• Lustrous gem - used 25 times, most recently in 2025
• Fire ___ - used 23 times, most recently in 2026
• October gem - used 23 times, most recently in 2021
• Australian export - used 22 times, most recently in 2023
• National gemstone of Australia - used 22 times, most recently in 2026
• Australian gemstone - used 20 times, most recently in 2026
• October's birthstone - used 20 times, most recently in 2026
• Birthstone between sapphire and topaz - used 19 times, most recently in 2026
• White gem - used 17 times, most recently in 2026
• Aussie gem - used 16 times, most recently in 2016
• Gem mined in Australia - used 16 times, most recently in 2026
• Birthstone - used 14 times, most recently in 2005
• Birthstone for some Libras - used 12 times, most recently in 2026
• Geyserite - used 12 times, most recently in 2008
• Ring stone - used 12 times, most recently in 2019
• Shimmery stone - used 12 times, most recently in 2026
• Birthstone before topaz - used 11 times, most recently in 2026
• Cacholong - used 11 times, most recently in 1986
• Down Under gem - used 11 times, most recently in 2024
• Form of silica - used 11 times, most recently in 2016
• Iridescent birthstone - used 11 times, most recently in 2026
• Iridescent mineral - used 11 times, most recently in 2018
• Milky birthstone - used 11 times, most recently in 2025
• Pearly gem - used 11 times, most recently in 2023
• Play-of-color gem - used 11 times, most recently in 2017
• Precious stone - used 11 times, most recently in 2007
• Semiprecious stone - used 11 times, most recently in 2009
• Shimmering stone - used 11 times, most recently in 2025
• Aunt in the "Judy Moody" book series - used 10 times, most recently in 2026
• Birthstone for most Libras - used 10 times, most recently in 2026
• Birthstone for some Scorpios - used 10 times, most recently in 2026
• "Fire" gem - used 10 times, most recently in 2022
• Gem with a play of color - used 10 times, most recently in 2023
• Stone for many Libras - used 10 times, most recently in 2018
• "Fire" stone - used 9 times, most recently in 2018
• Hyalite - used 9 times, most recently in 2002
• Aussie gemstone - used 8 times, most recently in 2019
• Australia's national gem - used 8 times, most recently in 2024
• Autumnal birthstone - used 8 times, most recently in 2024
• Birthstone of many Libras - used 8 times, most recently in 2020
• Colorful gem - used 8 times, most recently in 2018
• Gem for some Libras - used 8 times, most recently in 2021
• Gem with a play of colors - used 8 times, most recently in 2020
• Glassy silica. - used 8 times, most recently in 2002
• Oculus mundi - used 8 times, most recently in 1992
• Off-white shade - used 8 times, most recently in 2025
• Porous gem - used 8 times, most recently in 2021
• Stone. - used 8 times, most recently in 1968
• Cameo stone - used 7 times, most recently in 2021
• Certain gemstone - used 7 times, most recently in 2016
• Down Under gemstone - used 7 times, most recently in 2020
• Fiery stone - used 7 times, most recently in 2006
• Gem stone. - used 7 times, most recently in 1995
• Girasol, e.g. - used 7 times, most recently in 2018
• Halloween baby's birthstone - used 7 times, most recently in 2017
• Libra's stone - used 7 times, most recently in 2023
• Lustrous stone - used 7 times, most recently in 2025
• Memorable 1995 hurricane - used 7 times, most recently in 2018
• Milky-colored gemstone - used 7 times, most recently in 2026
• Outback gem - used 7 times, most recently in 2024
• Smoky stone - used 7 times, most recently in 2014
• 14th anniversary gift - used 6 times, most recently in 2023
• Aussie mine find - used 6 times, most recently in 2012
• Black or fire gem - used 6 times, most recently in 2014
• Certain birthstone - used 6 times, most recently in 2016
• Gemstone from Down Under - used 6 times, most recently in 2013
• Milky-colored gem - used 6 times, most recently in 2023
• Multicolored gem - used 6 times, most recently in 2025
• Porous gemstone - used 6 times, most recently in 2025
• Silica gem - used 6 times, most recently in 2018
• Stone of many Libras - used 6 times, most recently in 2014

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.

• Leave out - OMIT, used 929 times
• Spoken - ORAL, used 725 times
• Burden - ONUS, used 687 times
• Aware of - ONTO, used 619 times
• Killer whale - ORCA, used 553 times
• Approximately - ORSO, used 489 times

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