216 entries under ill topic. ×

10
out of sorts(expression, adjective, idiom, disease)
9
demented(adjective, unhealthy, frail)
9
disturbed(adjective, hurt, low, sad, unhappy)
9
unbalanced(adjective, crazy, mad, insane)
8
bad(adjective, improper, broken, unwell)
8
debilitated(adjective, mean, bad, weak, delicate)
8
infected(adjective, health, mean, bad, weak)
8
wan(verb, adjective, dull, feeling, light)
7
declining(adjective, mean, feeling, weak, healthy)
7
disordered(adjective, mean, bad, hurt, weak)
7
lousy(adjective, mean, weak, healthy)
7
pallid(adjective, dull, light, soft, poor)
7
squeamish(adjective, disease, offensive, unhappy, anxious)
7
suffering(noun, adjective, health, mean, bad)
7
unhinged(adjective, unhealthy, frail)
7
upset(adjective, hurt, sad, unhappy, anxious)
6
confined(adjective, mean, bad, weak, disease)
6
delicate(adjective, mean, bad, weak, thin)
6
faint(adjective, dull, light, weak, soft)
6
funny(adjective, mean, weak, informal, healthy)
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APASmart Define. (2016). sick thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sick/thesaurus/synonyms
ChicagoSmart Define. 2016. "sick thesaurus" https://smartdefine.org/sick/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, sick thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sick/thesaurus/synonyms>.
MLASmart Define. "sick thesaurus" 3 April 2016. Web. 25 September 2026. <https://smartdefine.org/sick/thesaurus/synonyms>