39 entries under expression topic. ×

4
dry rot(idiom, uncleanness, bane)
4
go bad(decline, weaken, lessen, degenerate)
3
break up(decline, weaken, lessen, degenerate)
3
moth and rust(idiom, bane)
2
become contaminated(decline, weaken, lessen, degenerate)
2
get worse(decline, weaken, lessen, degenerate)
2
go to seed(idiom, decline, weaken, lessen)
2
go to the dogs(idiom, decline, weaken, lessen)
2
hit rock bottom(idiom, decline, weaken, lessen)
2
hit the skids(idiom, decline, weaken, lessen)
2
reach depths(decline, weaken, lessen, degenerate)
2
waste away(decline, weaken, lessen, degenerate)
2
wear away(decline, weaken, lessen, degenerate)
1
break down(verb, decay, taint, disintegrate)
1
crumble into dust
1
downy mildew
1
fall into decay
1
fall to pieces
1
go moldy
1
go off(verb, decay, taint, rot)
<12>
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APASmart Define. (2015). mildew thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mildew/thesaurus/synonyms
ChicagoSmart Define. 2015. "mildew thesaurus" https://smartdefine.org/mildew/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, mildew thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mildew/thesaurus/synonyms>.
MLASmart Define. "mildew thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/mildew/thesaurus/synonyms>