/ Thesaurus / S Synonyms of substantiality Find synonyms for: Noun1. substantiality, substantialness, solidness, materiality, physicalness, corporeality, corporalityusage: the quality of being substantial or having substanceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language