12
disgusted(adjective, beat, tired, exhausted, impatient)
12
weak(adjective, dull, mean, feeling, bad)
12
frail(adjective, mean, bad, weak, delicate)
11
ghastly(adjective, dull, bad, light, soft)
11
morbid(adjective, good, nasty, gloomy, ugly)
11
pale(adjective, dull, light, soft, poor)
10
crazy(adjective, enthusiastic, mad, ill, fervent)
10
bored(adjective, beat, gloomy, depressed, tired)
10
imperfect(adjective, state, mean, bad, weak)
10
mad(adjective, enthusiastic, crazy, ill, fervent)
10
out of sorts(expression, adjective, idiom, disease, ill)
10
weary(adjective, beat, unhappy, gloomy, depressed)
9
brainsick(adjective, crazy, crackers)
9
demented(adjective, ill, unhealthy, frail)
9
disturbed(adjective, hurt, low, sad, unhappy)
9
fed up(verb, expression, adjective, phrasal verb, beat)
9
not good
9
rotten(adjective, mean, weak, healthy, well)
9
unbalanced(adjective, crazy, mad, ill, insane)
8
bad(adjective, ill, improper, broken, unwell)
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APASmart Define. (2016). sick thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sick/thesaurus/synonyms
ChicagoSmart Define. 2016. "sick thesaurus" https://smartdefine.org/sick/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, sick thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sick/thesaurus/synonyms>.
MLASmart Define. "sick thesaurus" 3 April 2016. Web. 21 September 2026. <https://smartdefine.org/sick/thesaurus/synonyms>