Synonyms and related words :
atavistic, automatic, bodily, born, coeval, congenital, connatal, connate, connatural, constitutional, deep-seated, elemental, essential, genetic, genic, hereditary, impulsive, in the blood, inborn, inbred, incarnate, indigenous, ingrained, inherent, inherited, instinctive, instinctual, intrinsic, involuntary, libidinal, matroclinous, native, native to, natural, natural to, normal, organic, patrimonial, patroclinous, physical, primal, regular, spontaneous, standard, subliminal, temperamental, typical, unacquired, unconscious, unlearned