Forming an essential element, as arising from the basic structure of an individual:
built-in, congenital, constitutional, elemental, inborn, inbred, indigenous, indwelling, ingrained, inherent, innate, intrinsic, native, natural. See be, native, startConnected by or as if by kinship or common origin:
agnate, akin, allied, cognate, connate, consanguine, consanguineous, kindred, related. See kin
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