3
insupportable(adjective, endured)
3
malevolent(adjective, bad, nasty, terrible, corrupt)
3
malicious(adjective, bad, corrupt, vile, wicked)
3
mucky(adjective, offensive, unpleasant, awful, terrible)
3
nightmarish(adjective, endured)
3
ornery(adjective, bad, nasty, awful, terrible)
3
perverted(evil, shameful, depraved)
3
pesky(adjective, nasty, awful, terrible, disgusting)
3
piercing(adjective, endured)
3
satanic
3
sick-making
3
sleazy(adjective, evil, nasty, informal, offensive)
3
smelly(adjective, bad, rank, foul, disagreeable)
3
smutty
3
strong(adjective, rank, foul, disgusting, disagreeable)
3
tormenting(adjective, endured)
3
torturous(adjective, endured)
3
unendurable(adjective, endured)
3
unfortunate(adjective, endured)
3
unholy(adjective, bad, nasty, offensive, unpleasant)
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APASmart Define. (2016). loathsome thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/loathsome/thesaurus/synonyms
ChicagoSmart Define. 2016. "loathsome thesaurus" https://smartdefine.org/loathsome/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, loathsome thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/loathsome/thesaurus/synonyms>.
MLASmart Define. "loathsome thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/loathsome/thesaurus/synonyms>