313 entries under adjective topic. ×

10
underhand(mean, bad, smooth, wrong)
10
base(noun, mean, evil, corrupt)
10
foul(mean, nasty, base, dirty)
10
sharp(mean, smooth, wrong, dishonest)
10
unfair(bad, wrong, false, corrupt)
10
venal(mean, base, corrupt, dishonest)
9
knavish(hard, evil, rough, nasty)
9
shameless(hard, evil, rough, nasty)
9
cunning(mean, smooth, smart, false)
9
dirty(bad, hard, wrong, rough)
9
dishonorable(mean, bad, hard, smooth)
9
false(mean, base, dishonest, deceitful)
9
fraudulent(false, corrupt, dishonest, immoral)
9
shifty(mean, smooth, smart, false)
9
untrustworthy(mean, bad, base, false)
9
villainous(mean, bad, evil, base)
8
dishonourable
8
cheating(bad, wrong, false, corrupt)
8
criminal(evil, corrupt, wicked, unreasonable)
8
faithless(mean, base, dishonest, immoral)
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APASmart Define. (2016). unscrupulous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unscrupulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "unscrupulous thesaurus" https://smartdefine.org/unscrupulous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unscrupulous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unscrupulous/thesaurus/synonyms>.
MLASmart Define. "unscrupulous thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/unscrupulous/thesaurus/synonyms>