/ Thesaurus / V Synonyms of viscousness Find synonyms for: Noun1. viscosity, viscousness, consistency, consistence, eubstance, bodyusage: resistance of a liquid to shear forces (and hence to flow)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jovial Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language