copaiba /kō-pīˈbə or -pāˈ/ or copaiva /-və/

1. A transparent resin obtained from S American caesalpiniaceous trees of the genus Copaifera, used in medicine and in varnishes
2. A tree of the genus Copaifera

• uncontroversial
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• uncontrovertible
• unconventional
• unconventionality
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• unconverted
• unconvertible
• unconvicted
• unconvinced
• unconvincing
• uncooked
• uncool
• unco-operative
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• unco-ordinated
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• uncope
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• uncoquettish