/ Thesaurus / S Synonyms of search mission Find synonyms for: Noun1. search mission, mission, military missionusage: a mission to discover somethingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language