French pire

← French pis (mention)

← Middle French pire (inherited)

← Old French pire (inherited)

← Old French peior (mention)

← Proto-Indo-European *ped-yōs (inherited)

← Latin pēior (inherited)

→ French pis (mention)

→ French pis (link)

→ French empirer (mention)

→ Old French peior (mention)