24 entries under noun topic. ×

6
sickness
5
ailment
5
infirmity(health, weakness, sickness, perfection)
4
disease
4
illness
3
complaint
3
disorder
3
indisposition
3
malady
2
ill health(expression, idiom)
2
weakness
1
bug
1
malaise(ease, cheer, depression, sickness)
0
annoyance
0
disgust
0
distemper
0
infection
0
invalidism
0
nausea
0
plague
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APASmart Define. (2016). healthiness thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/healthiness/thesaurus/antonyms
ChicagoSmart Define. 2016. "healthiness thesaurus" https://smartdefine.org/healthiness/thesaurus/antonyms (accessed October 2, 2026).
HarvardSmart Define 2016, healthiness thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/healthiness/thesaurus/antonyms>.
MLASmart Define. "healthiness thesaurus" 29 February 2016. Web. 2 October 2026. <https://smartdefine.org/healthiness/thesaurus/antonyms>