209 entries under deteriorate topic. ×

6
perish(verb, break, separate, fall, fail)
5
debase(verb, fail, lower, weaken, disparage)
5
give way(verb, expression, phrasal verb, drop, fail)
5
moderate(verb, stop, control, dull, end)
5
retrogress(verb, drop, close, reduce, withdraw)
5
suffer(verb, stop, break, drop, restrain)
5
turn(verb, break, separate, reject, abandon)
4
aggravate(verb, degenerate, degrade, worsen)
4
break down(verb, expression, stop, break, drop)
4
decompose(verb, break, separate, fail, lower)
4
dilapidate(verb, stop, break, end, separate)
4
disimprove(verb, break, reduce, fail, lower)
4
fizzle(verb, phrasal verb, strong, increase, fall)
4
fizzle out(verb, expression, stop, break, end)
4
get worse(verb, expression, weaken, lessen, degenerate)
4
increase(verb, degenerate, worsen)
4
moulder
4
pine(verb, break, drop, fail, diminish)
4
putrefy(verb, break, collapse, split, weaken)
4
spoil(verb, break, fail, lower, collapse)
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APASmart Define. (2016). decline thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/decline/thesaurus/synonyms
ChicagoSmart Define. 2016. "decline thesaurus" https://smartdefine.org/decline/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, decline thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/decline/thesaurus/synonyms>.
MLASmart Define. "decline thesaurus" 2 March 2016. Web. 25 September 2026. <https://smartdefine.org/decline/thesaurus/synonyms>