Irish riail

← Latin rēgula (derived)

← Middle Irish ríagal (inherited)

← Old Irish ríagol (inherited)

← Old Irish ríagul (mention)

→ Irish ainriail (affix)

→ Irish ainrialachas (affix)

→ Irish féinriail (affix)

→ Irish rialta (affix)

→ Irish rialóir (suffix)

→ Irish rialtóir (suffix)

→ Irish buanriail (affix)