Latin ferox

← Proto-Indo-European (derived)

← Proto-Indo-European (mention)

← Proto-Indo-European *ǵʰwer- (mention)

← Proto-Indo-European *h₃ekʷ- (mention)

→ English ferocious (derived)

→ English ferocity (mention)

→ Spanish feroz (borrowed)

→ French féroce (borrowed)

→ Italian feroce (derived)

→ Portuguese feroz (borrowed)

→ Romanian feroce (derived)