53 entries under unpleasant topic. ×

6
egregious(adjective, bad, wrong, evil, nasty)
6
impure(adjective, evil, dislike, offensive)
6
offensive(adjective, bad, evil, base)
5
disgusting(adjective, good, evil, offensive)
5
filthy(adjective, good, evil, offensive)
5
rank(adjective, bad, evil, offensive)
5
repulsive(adjective, bad, evil, offensive)
4
hellish(adjective, evil, vile, wicked)
4
horrid(adjective, evil, offensive, base)
4
putrid(adjective, bad, evil, offensive)
3
repellent(adjective, evil, offensive, base)
3
revolting(adjective, bad, evil, offensive)
2
dirty(adjective, wrong, evil, offensive)
2
fetid(adjective, offensive, disgusting, vicious)
2
hateful(adjective, bad, offensive, violent)
2
indecent(adjective, bad, wrong, evil, offensive)
2
noisome(adjective, bad, evil, offensive)
2
squalid(adjective, offensive, disgusting, indecent)
2
unclean(adjective, wrong, evil, offensive)
1
contaminated(adjective, offensive, violent, wild)
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APASmart Define. (2015). nefarious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/nefarious/thesaurus/synonyms
ChicagoSmart Define. 2015. "nefarious thesaurus" https://smartdefine.org/nefarious/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, nefarious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/nefarious/thesaurus/synonyms>.
MLASmart Define. "nefarious thesaurus" 8 October 2015. Web. 27 September 2026. <https://smartdefine.org/nefarious/thesaurus/synonyms>