/ Thesaurus / I Synonyms of intrenchment Find synonyms for: Noun1. entrenchment, intrenchment, fortification, munitionusage: an entrenched fortification; a position protected by trenchesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language