70 entries under sick topic. ×

70
faulty(adjective, feature, state, bad, wrong)
68
infirm(adjective, feature, state, mean, weak)
64
incorrect(adjective, feature, state, wrong, fake)
20
unsound(adjective, bad, weak, correct, wrong)
19
fallacious(adjective, correct, wrong, fake, false)
17
false(adjective, correct, wrong, fake, counterfeit)
15
erroneous(adjective, wrong, fake, false, counterfeit)
10
sickly(adjective, weak, ill, feeble)
8
feeble(adjective, mean, weak, green)
8
ill(adjective, mean, weak, green)
8
weak(adjective, mean, bad, poor, delicate)
7
ailing(adjective, mean, weak, green)
7
unhealthy(adjective, mean, weak, green)
6
debilitated(adjective, mean, weak, green)
6
frail(adjective, mean, weak, green)
6
inaccurate(adjective, wrong, fake, false, counterfeit)
5
impaired(adjective, mean, weak, feeble)
5
incurable(noun, person, mean, weak)
5
specious(adjective, correct, wrong, fake, false)
4
imperfect(adjective, mean, weak, down, ill)
10 years ago|22k views|share |citing 
APASmart Define. (2016). invalid thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/invalid/thesaurus/synonyms
ChicagoSmart Define. 2016. "invalid thesaurus" https://smartdefine.org/invalid/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, invalid thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/invalid/thesaurus/synonyms>.
MLASmart Define. "invalid thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/invalid/thesaurus/synonyms>