/ Thesaurus / N Synonyms of nonaggressive Find synonyms for: Adjective1. unaggressive (vs. aggressive), nonaggressive, low-pressure, peaceful#1, peaceable, unassertiveusage: not aggressive; not given to fighting or assertivenessWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language