French ours

← French ourse (mention)

← Middle French ours (inherited)

← Old French urs (inherited)

← Proto-Indo-European *h₂ŕ̥tḱos (inherited)

← Proto-Italic *orssos (inherited)

← Latin ursus (inherited)

→ Catalan ós (cognate)

→ Corsican orsu (cognate)

→ Seychellois Creole lours (derived)

→ Esperanto urso (borrowed)

→ Spanish oso (cognate)

→ Persian خرس (cognate)

→ French fils (mention)

→ French ourson (suffix)

→ French oursin (mention)

→ Ido urso (borrowed)

→ Kalasha ič̣ (cognate)

→ Mauritian Creole lours (derived)

→ Torwali ایݜ (cognate)