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Ancient Greek ὄνυξ
Old English næġl (cognate)
Old Church Slavonic ногъть (cognate)
English nail (cognate)
Persian ناخن (cognate)
Proto-Indo-European *h₃negʰ- (root)
Proto-Indo-European *h₃negʰ- (derived)
Latin unguis (cognate)
Lithuanian nagas (cognate)
Sanskrit नख (cognate)
Old Irish inga (cognate)
Albanian nyell (cognate)
Old Armenian եղունգն (cognate)

English nail (cognate)
English onyx (derived)
English onychophagist (mention)
English onycho- (borrowed)
English koilonychia (mention)
English deinonychus (mention)
English onychotillomania (derived)
English endonyx (derived)
Central Kurdish نینۆک (cognate)
Welsh ewin (cognate)
Greek νύχι (mention)
Middle English oniche (derived)
Esperanto onikso (derived)
Spanish ónix (derived)
French onycho- (borrowed)
Irish ionga (cognate)
Scottish Gaelic ionga (cognate)
Ancient Greek σαρδόνυξ (compound)
Ancient Greek μῶνυξ (affix)
Ancient Greek ὀνύχινος (affix)
Ancient Greek στόνυξ (mention)
Ancient Greek παρωνυχία (affix)
Ancient Greek γαμψῶνυξ (compound)
Ancient Greek κρατερῶνυξ (affix)
Manx ingin (cognate)
Italian onice (mention)
Italian onico- (mention)
Kazakh оникс (derived)
Latin onyx (derived)
Latin unguis (cognate)
Latin onycha (borrowed)
Translingual Acinonyx (mention)
Translingual Delonix (mention)
Translingual Aetonyx (mention)
Translingual leptonyx (mention)
Translingual Deinonychus (mention)
Translingual Tetranychus (mention)
Translingual Aardonyx (derived)
Translingual Linhenykus (derived)
Translingual Xixianykus (derived)
Translingual Bannykus (derived)
Translingual Megalonyx (mention)
Portuguese ónix (derived)
Sanskrit नख (cognate)
Old Irish ingen (mention)
Classical Syriac ܛܦܪܐ (semantic loan)
Old Armenian եղունգն (semantic loan)