/ Thesaurus / H Synonyms of hot under the collar Find synonyms for: Adjective1. hot under the collar(predicate), angry (vs. unangry)usage: very angryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language