85 entries under decline topic. ×

2
decompose(verb, break, fail, lower)
2
die(verb, break, drop, give)
2
ebb(verb, drop, fall, fail)
2
excite(verb, disturb, annoy, provoke)
2
flag(verb, drop, fall, fail)
2
injure(verb, reduce, destroy, fail)
2
languish(verb, drop, fall, fail)
2
lessen(verb, drop, reduce, destroy)
2
pervert(verb, reduce, destroy, fail)
2
putrefy(verb, break, collapse, split)
2
turn(verb, break, collapse, split)
1
adulterate(verb, fail, lower, weaken)
1
alloy(weaken, degenerate, deteriorate, decay)
1
be worse for wear(weaken, degenerate, deteriorate, decay)
1
become worse(expression, weaken, degenerate, deteriorate)
1
cave in(verb, expression, reoccur, unsay)
1
corrode(verb, reduce, fail, diminish)
1
debilitate(harm, hinder, spoil, degenerate)
1
deprave(verb, reduce, destroy, fail)
1
dwindle(verb, drop, fall, fail)
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APASmart Define. (2015). worsen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/worsen/thesaurus/synonyms
ChicagoSmart Define. 2015. "worsen thesaurus" https://smartdefine.org/worsen/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, worsen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/worsen/thesaurus/synonyms>.
MLASmart Define. "worsen thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/worsen/thesaurus/synonyms>