Breadcrumb Home > Thesaurus > I Cite Synonyms of irrational impulse Find synonyms for: Noun1. irrational impulse, irrational motiveusage: a strong spontaneous and irrational motivation; "his first impulse was to denounce them"; "the urge to find out got him into trouble"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: protean Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language