French fort

← Old French fort (inherited)

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

← Old Latin forctis (inherited)

← Old Latin fortis (mention)

← Latin fortis (inherited)

→ English forté (cognate)

→ German Fort (derived)

→ Dalmatian fuart (mention)

→ French fortement (suffix)

→ French forteresse (suffix)

→ Friulian fuart (mention)

→ Lombard fort (cognate)

→ Norwegian Bokmål fort (derived)

→ Norwegian Nynorsk fort (derived)

→ Romanian fort (borrowed)

→ Russian форт (borrowed)

→ Swedish fort (derived)