68 entries under weaken topic. ×

2
go to the dogs(expression, idiom, decline, lessen)
2
hit rock bottom(expression, idiom, decline, lessen)
2
hit the skids(expression, idiom, decline, lessen)
2
lessen(verb, decline, degenerate, deteriorate)
2
maltreat(verb, break, hurt, ruin, harm)
2
mildew(verb, decline, lessen, degenerate)
2
mold(verb, decline, lessen, foul)
2
molder(verb, decline, lessen, degenerate)
2
mortify(verb, decline, lessen, degenerate)
2
pejorate(verb, decline, lessen, degenerate)
2
perish(verb, decline, lessen, degenerate)
2
putresce(verb, decline, lessen, degenerate)
2
ravage(verb, adjective, break, hurt, ruin)
2
reach depths(expression, decline, lessen, degenerate)
2
rot(verb, break, decline, hurt, ruin)
2
sap(verb, decline, lessen, degenerate)
2
shrivel(verb, decline, lessen, degenerate)
2
sicken(verb, decline, lessen, degenerate)
2
sink(verb, decline, lessen, degenerate)
2
slump(verb, decline, lessen, degenerate)
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APASmart Define. (2015). pollute thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/pollute/thesaurus/synonyms
ChicagoSmart Define. 2015. "pollute thesaurus" https://smartdefine.org/pollute/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, pollute thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/pollute/thesaurus/synonyms>.
MLASmart Define. "pollute thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/pollute/thesaurus/synonyms>