Spanish brío

← Gaulish brīgos (derived)

← Proto-Celtic *brigos (derived)

← Proto-Celtic *brigā (mention)

← Spanish fuerte (doublet)

← Old Occitan briu (derived)

→ English brio (derived)

→ Spanish brioso (affix)

→ Galician brío (borrowed)

→ Italian brio (borrowed)

→ Portuguese brio (borrowed)