/ Thesaurus / I Synonyms of interagency support Find synonyms for: Noun1. interdepartmental support, interagency support, logistic support, logistic assistanceusage: provision of logistic (or administrative) support by one or more of the military services to one or more departments or agencies of the United States governmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language