/ Thesaurus / H Synonyms of high muck a muck Find synonyms for: Noun1. high-muck-a-muck, pooh-bah, important person, influential person, personageusage: an arrogant or conceited person of importanceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inane Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language