/ Thesaurus / B Synonyms of blahs Find synonyms for: Noun1. blahs, boredom, ennui, tediumusage: a general feeling of boredom and dissatisfactionNoun1. blahs, boredom, ennui, tediumusage: pompous or pretentious talk or writingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language