64 entries under health topic. ×

19
worsen(verb, stop, drop, quality)
17
deteriorate(verb, stop, drop, quality)
7
degrade(verb, quality, ruin, raise)
7
take ill(verb, recovery, soundness)
6
perish(verb, break, change, bad)
5
decompose(verb, plan, harm, unite)
3
break(verb, ruin, plan, destroy)
3
break up(verb, ruin, plan, destroy)
3
degenerate(verb, quality, bad, low)
3
devastate(verb, help, plan, destroy)
3
disimprove(verb, quality, bad, hurt)
3
dwindle(verb, quality, bad, increase)
3
retrogress(verb, stop, drop, quality)
3
sink(verb, develop, plan, harm)
2
crash(verb, ruin, plan, destroy)
2
desolate(verb, plan, destroy, harm)
2
disturb(verb, plan, harm)
2
eat away(verb, plan, harm)
2
explode(verb, plan, harm, bang)
2
frustrate(verb, plan, harm)
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APASmart Define. (2016). improve thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/improve/thesaurus/antonyms
ChicagoSmart Define. 2016. "improve thesaurus" https://smartdefine.org/improve/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2016, improve thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/improve/thesaurus/antonyms>.
MLASmart Define. "improve thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/improve/thesaurus/antonyms>