Synonyms for involuntary impulse

MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

MORE RELATED WORDS FOR INVOLUNTARY IMPULSE

knee jerk

nouninvoluntary kick or reaction
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.