/ Thesaurus / R Synonyms of reconnaissance plane Find synonyms for: Noun1. reconnaissance plane, airplane, aeroplane, plane, warplane, military planeusage: a military airplane used to gain information about an enemyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language