/ Thesaurus / A Synonyms of ad nauseam Find synonyms for: Adverb1. ad nauseamusage: to a sickening extent; "he played the song ad nauseam"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language