Old Irish -e

← Proto-Celtic *-yā (inherited)

← Ancient Greek -ίᾱ (cognate)

← Proto-Indo-European *-h₂ (inherited)

← Latin -ia (cognate)

→ Middle Irish cathaige (affix)

→ Old Irish fáilte (affix)

→ Old Irish gile (affix)

→ Old Irish náire (affix)

→ Old Irish fírinne (affix)

→ Old Irish mescae (affix)

→ Old Irish féile (affix)

→ Old Irish soilse (affix)

→ Old Irish láine (affix)

→ Old Irish grinde (affix)

→ Old Irish ísle (affix)

→ Old Irish úaisle (affix)

→ Old Irish maisse (affix)

→ Old Irish túailnge (affix)

→ Old Irish dodcadchae (affix)

→ Old Irish saíre (affix)

→ Old Irish cloíne (affix)

→ Old Irish sochuide (affix)

→ Old Irish cuimbre (affix)