209 entries under deteriorate topic. ×

4
stagnate(verb, idle, languish)
4
totter(verb, drop, settle, fail, ease)
4
wear away(verb, expression, stop, drop, end)
3
be defeated(verb, expression, idiom, drop, fall)
3
break up(verb, expression, break, separate, fail)
3
corrode(verb, reduce, fail, blow, lower)
3
go to pieces(verb, expression, idiom, break, reduce)
3
go to the dogs(verb, expression, idiom, reduce, fail)
3
halt(verb, stop, end, separate, reject)
3
hit rock bottom(expression, idiom, weaken, lessen, degenerate)
3
impair(verb, reduce, fail, ease, diminish)
3
limp(verb, adjective, reduce, fail, halt)
3
miss(verb, drop, dismiss, fall, fail)
3
sicken(verb, break, develop, fail, crack)
3
tergiversate(verb, reject, abandon, refuse, surrender)
2
back wrong horse(verb, expression, idiom, fall, fail)
2
be demoted(verb, fall, fail, slip, bomb)
2
be found lacking(verb, fall, fail, slip, bomb)
2
be impaired(weaken, lessen, degenerate, wane)
2
be in vain(verb, fall, fail, slip, bomb)
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APASmart Define. (2016). decline thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/decline/thesaurus/synonyms
ChicagoSmart Define. 2016. "decline thesaurus" https://smartdefine.org/decline/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, decline thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/decline/thesaurus/synonyms>.
MLASmart Define. "decline thesaurus" 2 March 2016. Web. 26 September 2026. <https://smartdefine.org/decline/thesaurus/synonyms>