Preadamite1. (n.) An inhabitant of the earth before Adam.
2. (n.) One who holds that men existed before Adam.
Thesaurus Entries
abecedarian, aborigine, ancestral, antenatal, antepatriarchal, atavistic, autochthon, autochthonous, barbarian, barbaric, barbarous, basal, basic, beginning, budding, central, creative, crucial, elemental, elementary, embryonic, endemic, fetal, formative, foundational, fundamental, generative, genetic, germinal, gestatory, homebred, homegrown, humanoid, in embryo, in its infancy, in ovo, in the bud, inaugural, inceptive, inchoate, inchoative, incipient, incunabular, indigene, 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, protogenic, protohistoric, protohuman, radical, rudimental, rudimentary, savage, seminal, ur, vernacular