313 entries under adjective topic. ×

8
traitorous(mean, bad, smooth, smart)
7
amoral(corrupt, wicked, dishonest, immoral)
7
disgraceful(corrupt, dishonest, immoral, crooked)
7
disingenuous(negative, bad behavior)
7
felonious
7
questionable
7
roguish(mean, smooth, dishonest, cunning)
7
sneaky(mean, bad, smooth, wrong)
7
two-faced(mean, bad, wrong, base)
6
hypocritical(mean, bad, evil, base)
6
improper(wrong, corrupt, unreasonable, dishonest)
6
ruthless(honest, wicked, immoral)
6
scheming(mean, smooth, corrupt, negative)
6
sinister(false, corrupt, dishonest, immoral)
5
bad(mean, wrong, evil, corrupt)
5
bent(false, corrupt, dishonest, immoral)
5
depraved(wrong, corrupt, wicked, immoral)
5
disreputable(bad, wrong, low, false)
5
dubious(corrupt, dishonest, crooked, criminal)
5
iniquitous(evil, corrupt, wicked, dishonest)
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APASmart Define. (2016). unscrupulous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unscrupulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "unscrupulous thesaurus" https://smartdefine.org/unscrupulous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unscrupulous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unscrupulous/thesaurus/synonyms>.
MLASmart Define. "unscrupulous thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unscrupulous/thesaurus/synonyms>