6
painful(adjective, bad, dislike, offensive, foul)
6
rebarbative(adjective, awful, terrible, horrible, yuck)
6
scurvy(adjective, shameful, disgraceful, despicable, disreputable)
6
shabby(adjective, good, shameful, disgraceful, despicable)
6
sinful(adjective, evil, corrupt, wicked, immoral)
6
slimy(adjective, informal, awful, terrible, disgusting)
6
squalid(adjective, mean, offensive, unpleasant, awful)
6
unbearable(adjective, unpleasant, awful, terrible, disgusting)
5
Gorgonian(adjective, dull, disgusting, ugly, bad-looking)
5
acute(adjective, endured)
5
corrupt(adjective, bad, evil, base, foul)
5
frumpish(adjective, dull, disgusting, ugly, bad-looking)
5
frumpy(adjective, dull, disgusting, ugly, bad-looking)
5
grotesque(adjective, bad, evil, plain, awful)
5
haggish(adjective, dull, disgusting, ugly, bad-looking)
5
harrowing(adjective, endured)
5
intense(adjective, wicked, endured)
5
queasy(adjective, offensive, disgusting, unwell, nauseated)
5
reprehensible(adjective, evil, offensive, unpleasant, vile)
5
scandalous(adjective, evil, nasty, offensive, unpleasant)
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APASmart Define. (2016). loathsome thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/loathsome/thesaurus/synonyms
ChicagoSmart Define. 2016. "loathsome thesaurus" https://smartdefine.org/loathsome/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, loathsome thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/loathsome/thesaurus/synonyms>.
MLASmart Define. "loathsome thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/loathsome/thesaurus/synonyms>