70 entries under weak topic. ×

26
ill(adjective, adverb, mean, bad)
23
feeble(adjective, adverb, mean, bad)
22
sickly(adjective, disease, thin, offensive)
22
sick(adjective, adverb, good, mean, bad)
18
unsound(adjective, severe, disease, poor)
15
ailing(adjective, mean, sick, green)
15
infirm(adjective, mean, bad, disease)
15
delicate(adjective, adverb, mean, bad)
15
diseased(adjective, mean, sick, green)
12
frail(adjective, mean, sick, feeble)
11
poorly(adjective, adverb, mean, bad)
10
debilitated(adjective, mean, bad, delicate)
9
invalid(adjective, adverb, mean, sick)
8
shaky(adjective, adverb, delicate, uncertain)
7
run-down(adjective, thin, shape, sick)
7
unfit(adjective, appropriate, sick, inappropriate)
5
enervated(adjective, unfit, shabby, desolate)
5
in poor health(expression, adjective, idiom, mean)
5
infected(adjective, mean, dirty, sick)
5
peaky(adjective, mean, thin, ill)
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APASmart Define. (2016). unhealthy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unhealthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "unhealthy thesaurus" https://smartdefine.org/unhealthy/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unhealthy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unhealthy/thesaurus/synonyms>.
MLASmart Define. "unhealthy thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unhealthy/thesaurus/synonyms>