Old Irish cách

← Proto-Celtic *kʷākʷos (inherited)

← Old Church Slavonic какъ (cognate)

← Welsh pob (cognate)

← Lithuanian kõks (cognate)

← Middle Welsh pawb (cognate)

→ Welsh pob (cognate)

→ Irish gach (mention)

→ Scottish Gaelic gach (mention)

→ Scottish Gaelic càch (inherited)

→ Manx dagh (mention)

→ Cornish pob (cognate)

→ Old Irish cach (mention)

→ Middle Welsh pawb (cognate)