/ Thesaurus / D Synonyms of damping off Find synonyms for: Noun1. damping off, plant diseaseusage: a plant disease caused by a fungus; diseased condition of seedlings in excessive moistureWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: prevalent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language