Latin cūlus

→ Catalan cul (inherited)

→ Welsh cil (cognate)

→ Dalmatian čol (inherited)

→ French cul (inherited)

→ Middle French cul (inherited)

→ Friulian cûl (inherited)

→ Irish cúl (cognate)

→ Italian culo (inherited)

→ Latin cucullus (cognate)

→ Latin apoculo (mention)

→ Ladin cul (inherited)

→ Lombard culata (derived)

→ Lombard cüü (inherited)

→ Lombard culaton (derived)

→ Portuguese cu (inherited)

→ Old Irish cúl (cognate)

→ Venetian cuło (inherited)

→ Volapük kül (derived)