/ Thesaurus / L Synonyms of low density Find synonyms for: Noun1. rarity, tenuity, low density, density, densenessusage: a rarified quality; "the tenuity of the upper atmosphere"Adjective1. low-density(predicate), light (vs. heavy)usage: having low relative density or specific gravity2. low-density(prenominal), distributed (vs. concentrated)usage: having low concentration; "low-density urban areas"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language