/ Thesaurus / H Synonyms of high interest Find synonyms for: Adjective1. high-interest (vs. low-interest)usage: (used of loans) charging a relatively large percentage of the amount borrowedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language