Irish cath

← Proto-Celtic *katus (inherited)

← Proto-Indo-European *keh₃- (root)

← Proto-Indo-European *kéh₃tus (inherited)

← Primitive Irish ᚉᚐᚈᚈᚒ (inherited)

← Old Irish cath (inherited)

→ English Donahue (mention)

→ English McMurphy (mention)

→ English McMorrow (mention)

→ German Hader (cognate)

→ Irish Cathal (mention)

→ Irish cathach (affix)

→ Sanskrit शत्रु (cognate)