←
Old English cū (cognate)
←
Proto-Germanic *kūz (inherited)
←
Proto-West Germanic *kū (inherited)
←
Old Norse kýr (cognate)
←
Old Dutch kuo (cognate)
→
Old English cu (cognate)
→
Cimbrian khua (inherited)
→
Central Franconian Kuh (inherited)
→
Central Franconian Koh (inherited)
→
Alemannic German Chue (inherited)
→
Luxembourgish Kou (inherited)
→
Mòcheno kua (inherited)