Synonyms|508Antonyms|142|Broader|4Narrower|1Related|1.3k

50 entries under crooked topic. ×

2
unclean(adjective, wrong, evil, offensive, unpleasant)
2
underhanded(adjective, dishonest, immoral, rotten, untrustworthy)
1
bent(adjective, wrong, corrupt, vicious, dishonest)
1
bribable(adjective, dishonest, immoral, rotten, untrustworthy)
1
contaminated(adjective, offensive, unpleasant, violent, wild)
1
debauched(adjective, evil, corrupt, wicked, dishonest)
1
double-dealing(adjective, corrupt, dishonest, immoral, rotten)
1
exploiting(adjective, dishonest, immoral, rotten, untrustworthy)
1
extortionate(adjective, offensive, dishonest, extreme, immoral)
1
faithless(adjective, dishonest, immoral, rotten, untrustworthy)
1
fast and loose(expression, adjective, idiom, dishonest, immoral)
1
fixed(adjective, dishonest, immoral, rotten, untrustworthy)
1
fraudulent(adjective, corrupt, dishonest, immoral, rotten)
1
gone to the dogs(expression, adjective, idiom, evil, corrupt)
1
inconstant(adjective, dishonest, immoral, rotten, untrustworthy)
1
mercenary(adjective, low, dishonest, immoral, rotten)
1
on the take(expression, adjective, idiom, dishonest, immoral)
1
open(adjective, dishonest, immoral, rotten, untrustworthy)
1
padded(adjective, dishonest, immoral, rotten, untrustworthy)
1
praetorian(adjective, corrupt, dishonest, immoral, rotten)
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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>