/ Thesaurus / O Synonyms of on the qui vive Find synonyms for: Noun1. alertness, sharp-sightedness, on the qui vive, attentivenessusage: lively attentivenessWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language