Irish oide

← Proto-Celtic *attiyos (inherited)

← Proto-Indo-European *átta (inherited)

← Old Irish aite (inherited)

→ Irish oideas (suffix)

→ Irish oideachas (affix)

→ Irish oideoir (suffix)

→ Irish oideolaíocht (affix)

→ Irish banoide (affix)

→ Manx gedjey (cognate)