73 entries under decline topic. ×

4
mildew(verb, weaken, lessen, degenerate)
3
break up(verb, expression, break, beat)
3
collapse(verb, break, beat, crush)
3
corrode(verb, weaken, lessen, degenerate)
3
dissolve(verb, beat, crush, weaken)
3
pollute(verb, hurt, harm, spoil)
3
sink(verb, break, collapse, split)
3
slump(verb, weaken, lessen, degenerate)
3
wane(verb, weaken, lessen, degenerate)
3
wither(verb, break, sink, degenerate)
2
atrophy(verb, degenerate, deteriorate, wane)
2
be impaired(weaken, lessen, degenerate, deteriorate)
2
become contaminated(expression, weaken, lessen, degenerate)
2
blight(verb, hurt, ruin, damage)
2
depreciate(ruin, harm, weaken, lessen)
2
discolor(verb, hurt, harm, spoil)
2
dry-rot(weaken, lessen, degenerate, deteriorate)
2
dwindle(weaken, lessen, degenerate, deteriorate)
2
fail(weaken, lessen, degenerate, deteriorate)
2
get worse(expression, weaken, lessen, degenerate)
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APASmart Define. (2015). putrefy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/putrefy/thesaurus/synonyms
ChicagoSmart Define. 2015. "putrefy thesaurus" https://smartdefine.org/putrefy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, putrefy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/putrefy/thesaurus/synonyms>.
MLASmart Define. "putrefy thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/putrefy/thesaurus/synonyms>