Synonyms for Birth (same or very similar meaning)
WordNet sense 1 (the kinship relation of an offspring to the parents):
parentageWordNet sense 2 (the process of giving birth):
parturition, birthing, giving birthWordNet sense 3 (the event of being born):
nascence, nascency, nativityWordNet sense 4 (cause_to_be_born):
bear, deliver, have, have, give birthFrom the ODE community, based on WordNetadd/edit