atavistic, bodily, born, coeval, congenital, connatal, connate, connatural, constitutional, genetic, genic, hereditary, in the blood, inborn, inbred, incarnate, indigenous, innate, instinctive, instinctual, matroclinous, native, native to, natural, natural to, organic, patrimonial, patroclinous, physical, primal, temperamental, unacquired