Proto-Italic *kʷekʷō

→ Catalan coure (inherited)

→ Spanish cocer (inherited)

→ Spanish kusi (inherited(es/tl))

→ French cuire (inherited)

→ Old French cuire (inherited)

→ Italian cuocere (inherited)

→ Latin coquo (inherited)

→ Norwegian Bokmål koke (derived)

→ Norwegian Bokmål kokt egg (derived)

→ Norwegian Bokmål himkok (derived)

→ Portuguese cozer (inherited)

→ Romanian coace (inherited)

→ Sardinian coghere (inherited)

→ Sardinian cochere (inherited)