/ Thesaurus / V Synonyms of vested interest Find synonyms for: Noun1. vested interest, interest, stakeusage: (law) an interest in which there is a fixed right to present or future enjoyment and that can be conveyed to another2. vested interest, interest, interest groupusage: groups that seek to control a social system or activity from which they derive private benefitWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rotund Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language