45 entries under verb topic. ×

11
decay(noun, disease, stain, deteriorate)
9
must(noun, uncleanness, fungus)
6
spoil(decline, weaken, lessen, degenerate)
5
rot(decline, weaken, lessen, stain)
4
decompose(decline, weaken, lessen, degenerate)
4
putrefy(decline, weaken, lessen, degenerate)
3
crumble(decline, weaken, lessen, degenerate)
3
disintegrate(decline, weaken, lessen, degenerate)
2
corrode(decline, weaken, lessen, degenerate)
2
curdle(decline, weaken, lessen, degenerate)
2
defile(decline, weaken, lessen, degenerate)
2
degenerate(decline, weaken, lessen, deteriorate)
2
deteriorate(decline, weaken, lessen, degenerate)
2
determine
2
discolor(decline, weaken, lessen, degenerate)
2
dissolve(decline, weaken, lessen, degenerate)
2
fade(decline, weaken, lessen, degenerate)
2
lessen(decline, weaken, degenerate, deteriorate)
2
pollute(decline, weaken, lessen, degenerate)
2
taint(noun, decay, uncleanness, rot)
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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>