39 entries under decay topic. ×

6
fungus(noun, stain, mold, affliction)
6
spoil(verb, decline, weaken, lessen, degenerate)
5
rot(verb, decline, weaken, lessen, stain)
4
canker(stain, affliction, bane, scar)
4
corruption(stain, uncleanness, affliction, scar)
4
decompose(verb, decline, weaken, lessen, degenerate)
4
go bad(expression, decline, weaken, lessen, degenerate)
4
putrefy(verb, decline, weaken, lessen, degenerate)
3
crumble(verb, decline, weaken, lessen, degenerate)
3
disintegrate(verb, decline, weaken, lessen, degenerate)
3
molder(decline, weaken, lessen, degenerate, deteriorate)
3
withering(disease, stain, affliction, scar)
2
contamination(stain, uncleanness, affliction, scar)
2
curdle(verb, decline, weaken, lessen, degenerate)
2
deteriorate(verb, decline, weaken, lessen, degenerate)
2
pest(stain, affliction, scar, scourge)
2
taint(noun, verb, uncleanness, rot)
2
turn(verb, decline, weaken, lessen, degenerate)
1
curse(disease, stain, affliction, scar)
1
break down(verb, expression, taint, disintegrate)
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APASmart Define. (2015). mildew thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mildew/thesaurus/synonyms
ChicagoSmart Define. 2015. "mildew thesaurus" https://smartdefine.org/mildew/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mildew thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mildew/thesaurus/synonyms>.
MLASmart Define. "mildew thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/mildew/thesaurus/synonyms>