Irish argóint

← Scottish Gaelic argainn (cognate)

← Manx argane (cognate)

← Latin argūmentum (derived)

← Middle Irish argamaint (inherited)

← Middle Irish argamint (mention)

← Old Irish argumeint (inherited)

← Old Irish argumint (mention)

→ Irish argóin (back-formation)

→ Irish argóinteacht (affix)

→ Irish argóinteach (affix)

→ Irish argáil (mention)

→ Manx argane (cognate)