instinct, inherent aptitude -- (inborn pattern of behavior often responsive to specific stimuli; "the spawning instinct in salmon"; "altruistic instincts in social animals")
Overview of adj instinct
The adj instinct has 1 sense
instinct, replete -- ((followed by `with')deeply filled or permeated; "imbued with the spirit of the Reformation"; "words instinct with love"; "it is replete with misery")