2
putrefy
2
rot(noun, verb)
2
rust
2
spoil
2
wear away
2
weather
2
wilt
1
break up
1
crumble
1
decline(noun, verb)
1
degenerate
1
die
1
dwindle
1
exponential decay
1
exponential return
1
fade
1
fall(noun, verb)
1
mildew
1
mold
1
mould
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APASmart Define. (2016). decay thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/decay/thesaurus/narrower
ChicagoSmart Define. 2016. "decay thesaurus" https://smartdefine.org/decay/thesaurus/narrower (accessed September 21, 2026).
HarvardSmart Define 2016, decay thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/decay/thesaurus/narrower>.
MLASmart Define. "decay thesaurus" 14 March 2016. Web. 21 September 2026. <https://smartdefine.org/decay/thesaurus/narrower>