2
midnight
2
murky(dull, gloomy, miserable)
2
nauseating(adjective, taste, awful, terrible, apperance)
2
offensive
2
ominous(adjective, evil, sad, awful, immoral)
2
pathogenic
2
peccant
2
prurient
2
redoubtable(awful, terrible, strange, dreadful, horrifying)
2
repulsive(adjective, bad, bad feelings)
2
revolting(adjective, taste, awful, terrible, apperance)
2
shadowy(dull, gloomy, miserable)
2
sinister(adjective, sad, awful, terrible, horrible)
2
solemn
2
strange(awful, terrible, dreadful, horrifying)
2
traumatic
2
unclean(adjective, taste, awful, terrible, apperance)
2
unhealthful(offensive, foul, unhealthy, harmful, injurious)
2
unnatural(adjective, nasty, gloomy, sickly)
2
unsanitary(harmful, injurious, detrimental)
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APASmart Define. (2016). morbid thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/morbid/thesaurus/synonyms
ChicagoSmart Define. 2016. "morbid thesaurus" https://smartdefine.org/morbid/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, morbid thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/morbid/thesaurus/synonyms>.
MLASmart Define. "morbid thesaurus" 3 April 2016. Web. 23 September 2026. <https://smartdefine.org/morbid/thesaurus/synonyms>