23
unwell(adjective, adverb, mean, weak, sick)
18
poorly(adjective, mean, ill, sick, green)
15
ill(adjective, adverb, mean, weak, sick)
15
indisposed(adjective, health, mean, weak, sick)
14
sickly(adjective, adverb, health, weak, thin)
13
ailing(adjective, adverb, health, mean, ill)
12
sick(adjective, adverb, weak, healthy, ill)
11
out of sorts(expression, adjective, idiom, adverb, humor)
10
seedy(adjective, thin, sick, pale, shabby)
8
unhealthy(adjective, adverb, mean, sick, well)
7
below par(expression, adjective, adverb, weak, sick)
6
peaked(adjective, mean, sick, green, shabby)
5
penniless
4
diseased(adjective, adverb, mean, weak, sick)
4
queasy(adjective, mean, weak, sick, well)
4
run-down(adjective, adverb, thin, shape, ill)
3
bad(ill, unwell, poorly)
3
drunk
3
infirm(adjective, mean, weak, sick, green)
3
intoxicated
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APASmart Define. (2015). under the weather thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/under_the_weather/thesaurus/synonyms
ChicagoSmart Define. 2015. "under the weather thesaurus" https://smartdefine.org/under_the_weather/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, under the weather thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/under_the_weather/thesaurus/synonyms>.
MLASmart Define. "under the weather thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/under_the_weather/thesaurus/synonyms>