6
spew(verb, ejection)
6
throw up(verb, expression, phrasal verb, ejection)
5
anemic(adjective, health, dull, light, weak)
5
awful
5
bedridden(noun, adjective, adverb, mean, bad)
5
blasé(adjective, weariness, displeased, satiety)
5
cast
5
chuck
5
decrepit(adjective, weak, dirty, foul, ill)
5
deranged(adjective, enthusiastic, crazy, ill, fervent)
5
disconsolate
5
disgorge
5
fragile(adjective, weak, ill, feeble, unhealthy)
5
ghoulish(adjective, gross, morbid)
5
heartsick(dislike, satiety)
5
horrendous(adjective, bad, awful, disgusting, sinful)
5
insane(adjective, crazy, mad, ill, unhealthy)
5
jaded(adjective, beat, gloomy, depressed, tired)
5
low(adjective, hurt, weak, sad, thin)
5
morose(adjective, gross, overpowering, cloying, morbid)
10 years ago|24k views|share |citing 
APASmart Define. (2016). sick thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sick/thesaurus/synonyms
ChicagoSmart Define. 2016. "sick thesaurus" https://smartdefine.org/sick/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, sick thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sick/thesaurus/synonyms>.
MLASmart Define. "sick thesaurus" 3 April 2016. Web. 22 September 2026. <https://smartdefine.org/sick/thesaurus/synonyms>