(of diseases etc) present at or before birth

inborn

(of a quality) possessed (by a person or animal) at birth

natural

having its origins in

native, inborn

(of a quality etc) possessed from birth and part of one's character

inherited, native

of, from, birth

innate, inherent

of, connected with, the place of one's birth

innate, inherent

of, concerning, produced by, nature, belonging to a person from birth, not because of surroundings or learning

normal, everyday