313 entries under adjective topic. ×

5
insidious(mean, smooth, dishonest, cunning)
5
mean(verb, bad, smooth, evil)
5
rotten(hard, evil, rough, nasty)
5
scandalous(corrupt, wicked, dishonest, immoral)
5
shrewd(mean, smooth, negative, cunning)
5
unconscientious(immoral, improbity)
5
vile(hard, evil, rough, nasty)
4
Machiavellian(negative, wicked, scheming, bad behavior)
4
calculating(mean, smooth, negative, cunning)
4
degenerate(corrupt, wicked, depraved, perverted)
4
degrading(immoral, perverted)
4
designing(mean, smooth, smart, false)
4
despicable(hard, evil, rough, nasty)
4
disloyal(mean, bad, evil, base)
4
double-dealing(mean, smooth, smart, base)
4
foxy(mean, smooth, negative, cunning)
4
illegal(bad, wrong, corrupt, dishonest)
4
insincere(false, dishonest, deceitful, lying)
4
malicious(mean, bad, hard, evil)
4
mercenary(bad, wrong, dishonest, immoral)
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APASmart Define. (2016). unscrupulous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unscrupulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "unscrupulous thesaurus" https://smartdefine.org/unscrupulous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unscrupulous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unscrupulous/thesaurus/synonyms>.
MLASmart Define. "unscrupulous thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/unscrupulous/thesaurus/synonyms>