9 entries under adjective topic. ×

4
declined(verb, deteriorated)
4
deteriorated(verb, deteriorated)
3
decayed(verb, deteriorated)
2
atrophied(verb, deteriorated)
2
dilapidated(verb, deteriorated)
2
downgraded(verb, deteriorated)
2
putrefied(verb, deteriorated)
1
corrupt
1
degenerate
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APASmart Define. (2013). retrogressed thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/retrogressed/thesaurus/synonyms
ChicagoSmart Define. 2013. "retrogressed thesaurus" https://smartdefine.org/retrogressed/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, retrogressed thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/retrogressed/thesaurus/synonyms>.
MLASmart Define. "retrogressed thesaurus" 17 June 2013. Web. 24 September 2026. <https://smartdefine.org/retrogressed/thesaurus/synonyms>