(a.) Aboriginal; indigenous; native.

abecedarian aboriginal ancestral antenatal antepatriarchal atavistic beginning budding creative elemental elementary embryonic endemic fetal formative foundational fundamental gestatory homebred homegrown humanoid in embryo in its infancy in the bud inaugural inceptive inchoate inchoative incipient incunabular indigenous infant infantile initial initiative initiatory introductory inventive nascent natal native native-born original parturient patriarchal postnatal preadamite preglacial pregnant prehistoric prehuman prenatal primal primary prime primeval primitive primogenial primoprimitive primordial pristine procreative protohistoric protohuman rudimental rudimentary ur vernacular