28 entries under deteriorated topic. ×

5
regressed(verb, reverted)
4
declined(verb, adjective)
4
degenerated
4
deteriorated(verb, adjective)
4
relapsed(verb, reverted)
4
reverted(verb, reverted)
3
decayed(verb, adjective)
3
lapsed
2
atrophied(verb, adjective)
2
dilapidated(verb, adjective)
2
downgraded(verb, adjective)
2
mouldered
2
putrefied(verb, adjective)
2
slumped
2
worsened
1
collapsed
1
corrupt
1
degenerate
1
ebbed
1
faded
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APASmart Define. (2013). retrogressed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/retrogressed/thesaurus/synonyms
ChicagoSmart Define. 2013. "retrogressed thesaurus" https://smartdefine.org/retrogressed/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, retrogressed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/retrogressed/thesaurus/synonyms>.
MLASmart Define. "retrogressed thesaurus" 17 June 2013. Web. 26 September 2026. <https://smartdefine.org/retrogressed/thesaurus/synonyms>