8
debilitated(adjective, mean, bad, weak, delicate)
8
infected(adjective, health, mean, bad, weak)
8
laid up(verb, expression, adjective, phrasal verb, health)
8
wan(verb, adjective, dull, feeling, light)
7
queer(adjective, anxious, well, uneasy, unwell)
7
seedy(adjective, disease, thin, pale, sickly)
7
tired(adjective, beat, unhappy, gloomy, weary)
7
barf(noun, verb, ejection, vomit)
7
declining(adjective, mean, feeling, weak, healthy)
7
disordered(adjective, mean, bad, hurt, weak)
7
down(adjective, health, weak, healthy, well)
7
grisly(adjective, horrifying)
7
lousy(adjective, mean, weak, healthy, ill)
7
pallid(adjective, dull, light, soft, poor)
7
peaked(adjective, health, mean, thin, healthy)
7
retch(verb, ejection)
7
sickened(adjective, repelled, repulsed, revolted)
7
sickish(adjective, thin, pale, sickly, sickly-looking)
7
squeamish(adjective, disease, offensive, unhappy, anxious)
7
stricken(adjective, weak, affected, suffering, reduced)
10 years ago|24k views|share |citing 
APASmart Define. (2016). sick thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sick/thesaurus/synonyms
ChicagoSmart Define. 2016. "sick thesaurus" https://smartdefine.org/sick/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sick thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sick/thesaurus/synonyms>.
MLASmart Define. "sick thesaurus" 3 April 2016. Web. 24 September 2026. <https://smartdefine.org/sick/thesaurus/synonyms>