/ Thesaurus / O Synonyms of out of pocket Find synonyms for: Adjective1. out-of-pocket, due (vs. undue)usage: calling for the spending of cash; "his out-of-pocket costs were $10"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language