52 entries under verb topic. ×

5
regressed(deteriorated, reverted)
4
declined(adjective, deteriorated)
4
degenerated
4
deteriorated(adjective, deteriorated)
4
relapsed(deteriorated, reverted)
4
reverted(deteriorated, reverted)
3
decayed(adjective, deteriorated)
3
lapsed
2
atrophied(adjective, deteriorated)
2
dilapidated(adjective, deteriorated)
2
downgraded(adjective, deteriorated)
2
mouldered
2
putrefied(adjective, deteriorated)
2
receded
2
retreated
2
returned
2
reversed
2
slumped
2
worsened
1
backed
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APASmart Define. (2013). retrogressed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/retrogressed/thesaurus/synonyms
ChicagoSmart Define. 2013. "retrogressed thesaurus" https://smartdefine.org/retrogressed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, retrogressed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/retrogressed/thesaurus/synonyms>.
MLASmart Define. "retrogressed thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/retrogressed/thesaurus/synonyms>