/ Thesaurus / B Synonyms of battle fatigue Find synonyms for: Noun1. battle fatigue, combat fatigue, combat neurosis, shell shock, posttraumatic stress disorder, PTSDusage: a mental disorder caused by stress of active warfareWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language