Opal synonyms

ō'pəl

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A costly ornament of precious metal or gems.
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A gem, such as an opal, that has commercial value but is not as rare or expensive as a precious stone.
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A clear-to-white liquid secreted by sea hares (genus Aplysia) that becomes viscous upon contact with water
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Anything prized for its beauty and value, esp. if small and perfect of its kind
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A glassy, very hard mineral, silicon dioxide, SiO2, found in a variety of forms, including quartz, opal, chalcedony, sand, or chert
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Find another word for opal. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for opal, like: jewel, indigo, sapphire, semiprecious stone, opaline, gem, cobalt and silica.