2
corrupt(adjective, degenerate, immoral, tainted, debased)
2
crumbled
2
decaying(adjective, mean, poor, bare, shabby)
2
decline
2
descended
2
diminished
2
downgraded(verb, adjective)
2
ebbed
2
go downhill(expression, idiom, deterioration)
2
improve
2
lapsed
2
mellowed(verb, aged)
2
mouldered
2
ragged
2
ramshackle(adjective, mean, poor, miserable, feeble)
2
reduced(verb, deterioration)
2
relapsed
2
sank
2
sordid
2
tumbledown
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APASmart Define. (2015). deteriorated thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/deteriorated/thesaurus/synonyms
ChicagoSmart Define. 2015. "deteriorated thesaurus" https://smartdefine.org/deteriorated/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, deteriorated thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/deteriorated/thesaurus/synonyms>.
MLASmart Define. "deteriorated thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/deteriorated/thesaurus/synonyms>