6
injurious
5
baneful
4
damaging(adjective, injurious)
4
harmful
4
poison
3
adverse
3
bad
3
baleful
3
deleterious
3
detrimental
3
hurtful
3
ill
3
noxious
3
painful
3
pernicious
3
toxic
2
disease
2
noisome
2
poisonous
2
sickness
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APASmart Define. (2015). curative thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/curative/thesaurus/antonyms
ChicagoSmart Define. 2015. "curative thesaurus" https://smartdefine.org/curative/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, curative thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/curative/thesaurus/antonyms>.
MLASmart Define. "curative thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/curative/thesaurus/antonyms>