52 entries under filthy topic. ×

6
egregious(adjective, bad, wrong, evil, nasty)
6
impure(adjective, evil, dislike, offensive, unpleasant)
6
offensive(adjective, bad, evil, unpleasant, base)
5
disgusting(adjective, good, evil, offensive, unpleasant)
5
rank(adjective, bad, evil, offensive, unpleasant)
5
repulsive(adjective, bad, evil, offensive, unpleasant)
4
horrid(adjective, evil, offensive, unpleasant, base)
4
putrid(adjective, bad, evil, offensive, unpleasant)
3
repellent(adjective, evil, offensive, unpleasant, base)
3
revolting(adjective, bad, evil, offensive, unpleasant)
2
dirty(adjective, wrong, evil, offensive, unpleasant)
2
fetid(adjective, offensive, unpleasant, disgusting, vicious)
2
hateful(adjective, bad, offensive, unpleasant, violent)
2
indecent(adjective, bad, wrong, evil, offensive)
2
noisome(adjective, bad, evil, offensive, unpleasant)
2
squalid(adjective, offensive, unpleasant, disgusting, indecent)
2
unclean(adjective, wrong, evil, offensive, unpleasant)
1
contaminated(adjective, offensive, unpleasant, violent, wild)
1
stinking(adjective, bad, evil, offensive, unpleasant)
1
tainted(adjective, offensive, unpleasant, disgusting, dishonest)
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APASmart Define. (2015). nefarious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nefarious/thesaurus/synonyms
ChicagoSmart Define. 2015. "nefarious thesaurus" https://smartdefine.org/nefarious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, nefarious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nefarious/thesaurus/synonyms>.
MLASmart Define. "nefarious thesaurus" 8 October 2015. Web. 22 September 2026. <https://smartdefine.org/nefarious/thesaurus/synonyms>