Old Irish éc

← Proto-Celtic *ankus (inherited)

← Proto-Indo-European *néḱus (inherited)

→ English necro- (cognate)

→ Irish éag (inherited)

→ Scottish Gaelic eug (inherited)

→ Ancient Greek νέκυς (cognate)

→ Latin neco (cognate)

→ Latin nex (cognate)

→ Latin noxa (cognate)

→ Sanskrit नाश (cognate)

→ Sanskrit नश् (cognate)

→ Old Irish écht (mention)