/ Thesaurus / S Synonyms of special interest Find synonyms for: Noun1. special interest, interest, interest groupusage: an individual or group who are concerned with some particular part of the economy and who try to influence legislators or bureaucrats to act in their favorWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language