firstborn Synonyms

eldest elder sibling elder children elder brother earliest born earlier born birthed most senior born earlier more mature first child Hatsuko elder sister eldest child in the family greater son firstlings first-begotten first among siblings eldest son of the family eldest son in the family eldest runs eldest of the children eldest kids eldest children eldest child of the family first-born Esau oldest heir former firstling first entailed ancient elder bore bade baby lower maiden major big sister earliest earlier big brother older senior primordial primogeniture preceding