Portuguese unha

← Spanish uña (cognate)

← Galician uña (cognate)

← Galician unlla (mention)

← Proto-Indo-European *h₃negʰ- (derived)

← Latin ungula (inherited)

← Latin unguis (mention)

← Portuguese úngula (doublet)

← Old Portuguese [[unna]], [[unlla]] (inherited)

→ Spanish uña (cognate)

→ Galician uña (cognate)

→ Galician unlla (cognate)

→ Kabuverdianu unha (derived)

→ Papiamentu uña (derived)

→ Papiamentu huña (derived)

→ Guinea-Bissau Creole unha (derived)

→ Portuguese unhar (suffix)

→ Portuguese úngula (doublet)