/ Thesaurus / N Synonyms of note payable Find synonyms for: Noun1. note payable, note, promissory note, note of handusage: a note promising to pay a certain amount of money at a certain timeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language