3
molder(decline, weaken, lessen, degenerate, deteriorate)
3
moldiness
3
mortify(decline, weaken, lessen, degenerate, deteriorate)
3
moth(noun, bane)
3
moth and rust(expression, idiom, bane)
3
mustiness(noun, fungus)
3
putresce(decline, weaken, lessen, degenerate, deteriorate)
3
suppurate(decline, weaken, lessen, degenerate, deteriorate)
3
withering(disease, stain, decay, affliction, scar)
2
be impaired(decline, weaken, lessen, degenerate, deteriorate)
2
become contaminated(expression, decline, weaken, lessen, degenerate)
2
collapse(decline, weaken, lessen, degenerate, deteriorate)
2
contamination(stain, decay, uncleanness, affliction, scar)
2
corrode(verb, decline, weaken, lessen, degenerate)
2
corrosion
2
curdle(verb, decline, weaken, lessen, degenerate)
2
decline(weaken, lessen, degenerate, deteriorate, wane)
2
defile(verb, decline, weaken, lessen, degenerate)
2
degenerate(verb, decline, weaken, lessen, deteriorate)
2
demon
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APASmart Define. (2015). mildew thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mildew/thesaurus/synonyms
ChicagoSmart Define. 2015. "mildew thesaurus" https://smartdefine.org/mildew/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, mildew thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mildew/thesaurus/synonyms>.
MLASmart Define. "mildew thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/mildew/thesaurus/synonyms>