/ Thesaurus / D Synonyms of damping off fungus Find synonyms for: Noun1. damping off fungus, Pythium debaryanum, pythiumusage: fungus causing damping off disease in seedlingsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language