Synonyms|531Antonyms|60|Broader|7Narrower|0Related|417

34 entries under sickly topic. ×

7
frightful(adjective, nasty, awful, terrible, gloomy)
7
sullen(adjective, nasty, dark, gloomy, negative)
7
unsound(adjective, disease, nasty, offensive, gloomy)
5
malignant(adjective, nasty, gloomy)
5
saturnine(adjective, nasty, gloomy)
3
moody(adjective, nasty, gloomy)
2
aberrant(adjective, nasty, gloomy, abnormal)
2
ailing(adjective, nasty, gloomy)
2
infected(adjective, nasty, gloomy)
2
unnatural(adjective, nasty, gloomy)
1
abnormal(adjective, nasty, gloomy)
1
irascible(adjective, nasty, gloomy)
1
unusual(adjective, nasty, gloomy)
0
brooding(adjective, nasty, gloomy)
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ChicagoSmart Define. 2016. "morbid thesaurus" https://smartdefine.org/morbid/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, morbid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/morbid/thesaurus/synonyms>.
MLASmart Define. "morbid thesaurus" 3 April 2016. Web. 26 September 2026. <https://smartdefine.org/morbid/thesaurus/synonyms>