/ Thesaurus / T Synonyms of trenching spade Find synonyms for: Noun1. entrenching tool, trenching spade, hand shovelusage: a hand shovel carried by infantrymen for digging trenchesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language