Synonyms for reflex

Noun

1. reflex, instinctive reflex, innate reflex, inborn reflex, unconditioned reflex, physiological reaction, reaction, response

usage: an automatic instinctive unlearned reaction to a stimulus

Adjective

1. automatic, reflex(prenominal), reflexive, involuntary (vs. voluntary)

usage: without volition or conscious control; "the automatic shrinking of the pupils of the eye in strong light"; "a reflex knee jerk"; "sneezing is reflexive"