Breadcrumb Home > Thesaurus > I Synonyms of intumescence Find synonyms for: Noun 1. intumescence, intumescency, swelling, puffiness, lump usage: swelling up with blood or other fluids (as with congestion) 2. intumescence, intumescency, swelling, chemical process, chemical change, chemical action usage: the increase in volume of certain substances when they are heated (often accompanied by release of water) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of intumescence (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: feinschmecker Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language