Irish feá

← Old French fau (borrowed)

← Irish feadh (doublet)

← Irish feadh (alter)

← Irish (alter)

← Irish superseded (alter)

← Irish feagha (alter)

← Irish (alter)

← Irish superseded (alter)

← Irish feadha (alter)

← Irish (alter)

← Irish superseded (alter)

← Latin fāgus (derived)

← Middle Irish fed (inherited)

← Old Irish ed (inherited)

→ Irish feag (alter)

→ Irish feadh (doublet)

→ Old Irish ed (link)