/ Thesaurus / R Synonyms of rareness Find synonyms for: Noun1. rarity, rareness, infrequency, scarcity, scarcenessusage: noteworthy scarcityWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: coincidence Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language