Synonyms and related words :
aboriginal, ancestral, antepatriarchal, autochthonous, bodily, born, coeval, congenital, connatal, connate, connatural, constitutional, genetic, hereditary, humanoid, in the blood, inborn, inbred, incarnate, indigenous, inherited, innate, instinctive, instinctual, native, native to, natural, natural to, organic, patriarchal, physical, preadamite, preglacial, prehistoric, prehuman, primal, prime, primeval, primitive, primogenial, primoprimitive, primordial, pristine, protohistoric, protohuman, reactionary, recessive, recidivist, recidivous, regressive, retrograde, retrogressive, retrorse, retroverse, returnable, reversible, reversional, reversionary, revertible, revulsionary, temperamental