/ Thesaurus / B Synonyms of buttressing Find synonyms for: Noun1. buttress, buttressing, supportusage: a support usually of stone or brick; supports the wall of a buildingVerb1. buttress, reinforce, reenforceusage: reinforce with a buttress; "Buttress the church"2. buttress, strengthen, beef up, fortifyusage: make stronger or defensible; "buttress your thesis"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language