/ Thesaurus / U Synonyms of unimportance Find synonyms for: Noun1. humbleness, unimportance, obscureness, lowliness, obscurityusage: the state of being humble and unimportant2. unimportance, valueusage: the quality of not being important or worthy of noteWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language