Clue: Oct.'s birthstone

Answer: OPAL

Length: 4

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Similar Clues:

• Suffix with octa- (GON with 3 letters)
• October birthstone (OPAL with 4 letters)
• Birthstone after sapphire (OPAL with 4 letters)
• Birthstone for some Scorpios (e.g. OPAL with 4 letters)
• October's birthstone (OPAL with 4 letters)
• Birthstone of some Scorpios (OPAL with 4 letters)
• Birthstone between sapphire and topaz (OPAL with 4 letters)
• Another October birthstone (OPAL with 4 letters)
• An October birthstone (e.g. OPAL with 4 letters)
• Scorpio's birthstone, maybe (OPAL with 4 letters)