148 entries under decline topic. ×

8
relapse(verb, drop, reduce, fall)
8
retrogress(verb, reduce, fail, return)
8
slip(verb, reduce, fall, terminate)
8
wane(verb, stop, drop, end, cut)
7
crumble(verb, stop, break, drop, end)
7
fall off(verb, expression, phrasal verb, drop, cut)
7
flag(verb, drop, strong, increase)
7
retrograde(verb, adjective, stop, drop, end)
7
return(verb, drop, reduce, fall)
7
wither(verb, stop, break, drop, end)
6
degrade(verb, reduce, destroy, fail)
6
die(verb, stop, fall, fail)
6
droop(verb, stop, drop, end, cut)
6
get worse(verb, expression, weaken, lessen)
6
go to pot(verb, expression, idiom, drop)
6
languish(verb, drop, strong, increase)
6
spoil(verb, break, fail, lower)
6
vitiate(verb, adjective, reduce, destroy)
5
atrophy(verb, weaken, lessen, deteriorate)
5
backslide(verb, drop, reduce, fall)
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APASmart Define. (2015). degenerate thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/degenerate/thesaurus/synonyms
ChicagoSmart Define. 2015. "degenerate thesaurus" https://smartdefine.org/degenerate/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, degenerate thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/degenerate/thesaurus/synonyms>.
MLASmart Define. "degenerate thesaurus" 21 July 2015. Web. 28 September 2026. <https://smartdefine.org/degenerate/thesaurus/synonyms>