Synonyms|1.7kAntonyms|803|Broader|82Narrower|210Related|772

298 entries under bad topic. ×

19
worsen(verb, health, stop, drop, quality)
17
deteriorate(verb, health, stop, drop, quality)
12
impair(verb, quality, damage, harm)
10
decline(noun, verb, stop, drop, quality)
10
harm(noun, verb, stop, drop, help)
9
blight(verb, break, fix, damage)
9
injure(verb, stop, drop, help, fix)
9
damage(noun, verb, stop, drop, help)
8
debase(verb, quality, hurt, honor)
8
vitiate(verb, hurt, damage, harm)
7
deprave(verb, quality, hurt, honor)
7
flaw(verb, hurt, damage, harm)
6
mar(verb, hurt, damage, harm)
6
aggravate(verb, help, quality, cause)
6
blemish(verb, hurt, damage, harm)
6
deface(verb, hurt, damage, harm)
6
perish(verb, health, break, change)
5
hurt(verb, stop, drop, help, fix)
5
corrupt(verb, stop, drop, help)
5
exacerbate(verb, calm, damage, harm)
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APASmart Define. (2016). improve thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/improve/thesaurus/antonyms
ChicagoSmart Define. 2016. "improve thesaurus" https://smartdefine.org/improve/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, improve thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/improve/thesaurus/antonyms>.
MLASmart Define. "improve thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/improve/thesaurus/antonyms>