reflex, automatic
● Ingrained
● Innate
● Intuitive
● Impulsive
● Inherent
● Natural
● Visceral
● Spontaneous
● Accustomed
● Congenital
● Habitual
● Inborn
● Instinctual
● Intrinsic
● Involuntary
● Knee-jerk
● Mechanical
● Native
● Normal
● Regular
● Rooted
● Typical
● Unlearned
● Unpremeditated
● Unthinking
● Intuitional
● Second-nature
● Unmeditated
● Unprompted
● Reasonable
● Meditated
● Conscious
● Acquired
● Sensible
● Deliberate
● Learned
● Extrinsic
● Kneejerk