Catalan fort

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

← Old Latin forctis (inherited)

← Old Latin fortis (mention)

← Latin fortis (inherited)

← Old Occitan fort (inherited)

→ Catalan força (cognate)

→ Catalan força (link)

→ Catalan caixa forta (mention)

→ Catalan fortament (suffix)

→ Catalan enfortir (affix)