Middle English word childhad comes from Old English -hād, Old English ċild, and later Old English cildhad (Childhood.)

Detailed word origin of childhad

Dictionary entry	Language	Definition
-hād	Old English (ang)
ċild	Old English (ang)
cildhad	Old English (ang)	Childhood.
childhad	Middle English (enm)

Words with the same origin as childhad