3
poor(adjective, weak, gentle, sick)
3
sickly
3
toxic
3
undernourished
3
unhealthful(adjective, unwholesome)
3
unsound(strong, sound, well)
3
unwholesome
3
worn
2
disabled
2
asthmatic
2
blebby
2
blighted
2
blistery
2
bloodshot
2
cankerous
2
carbuncled
2
carbuncular
2
carious
2
caseous
2
challenged
10 years ago|7.4k views|share |citing 
APASmart Define. (2016). healthy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/healthy/thesaurus/antonyms
ChicagoSmart Define. 2016. "healthy thesaurus" https://smartdefine.org/healthy/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, healthy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/healthy/thesaurus/antonyms>.
MLASmart Define. "healthy thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/healthy/thesaurus/antonyms>