/ Thesaurus / S Synonyms of subversiveness Find synonyms for: Noun1. treason, subversiveness, traitorousness, disloyaltyusage: disloyalty by virtue of subversive behaviorWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language