26 entries under deteriorated topic. ×

6
lapsed(verb, relapsed)
6
relapsed(verb, reverted, relapsed)
5
declined
5
retrogressed(verb, reverted)
4
ebbed
4
reverted(verb, reverted)
3
degenerated
2
decayed
2
deteriorated
2
worsened
1
atrophied
1
collapsed
1
dilapidated
1
downgraded
1
faded
1
mouldered
1
putrefied
1
sank
1
slid
1
slipped
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APASmart Define. (2015). regressed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/regressed/thesaurus/synonyms
ChicagoSmart Define. 2015. "regressed thesaurus" https://smartdefine.org/regressed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, regressed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/regressed/thesaurus/synonyms>.
MLASmart Define. "regressed thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/regressed/thesaurus/synonyms>