/ Thesaurus / U Synonyms of unfamiliarity Find synonyms for: Noun1. unfamiliarity, strangeness, unusualnessusage: unusualness as a consequence of not being well knownWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: polyglot Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language