/ Thesaurus / I Synonyms of interstitial pneumonia Find synonyms for: Noun1. interstitial pneumonia, respiratory disease, respiratory illness, respiratory disorderusage: chronic lung disease affecting the interstitial tissue of the lungsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language