accompanying, agreeing, atavistic, bodily, born, coetaneous, coeternal, coexistent, coexisting, coinstantaneous, collateral, concomitant, concurrent, congenital, connatal, connate, connatural, constitutional, contemporaneous, contemporary, conterminous, coterminous, dead heat, draw, genetic, hereditary, in the blood, inborn, inbred, incarnate, indigenous, inherited, innate, instinctive, instinctual, isochronal, isochronous, native, native to, natural, natural to, organic, physical, primal, simultaneous, synchronal, synchronic, synchronous, temperamental, tie, unison, unisonous