/ Thesaurus / I Synonyms of incalescence Find synonyms for: Noun1. calefaction, incalescence, hotness, heat, high temperatureusage: the property of being warmingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language