/ Thesaurus / U Synonyms of unreportable Find synonyms for: Adjective1. unreportable (vs. reportable)usage: (of income) not reportable; not required by law to be reported; "very little income is unreportable"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language