/ Thesaurus / T Synonyms of thirstiness Find synonyms for: Noun1. aridity, aridness, thirstiness, dryness, waterlessness, xerotesusage: a deficiency of moisture (especially when resulting from a permanent absence of rainfall)2. thirst, thirstiness, driveusage: a physiological need to drink3. hunger, hungriness, thirst, thirstiness, desireusage: strong desire for something (not food or drink); "a thirst for knowledge"; "hunger for affection"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language