2
licentious(adjective, corrupt, wicked, dishonest, immoral)
2
low(adjective, nasty, corrupt, vulgar, unreasonable)
2
lying(adjective, mean, bad, evil, false)
2
manipulative(adjective, negative, bad behavior)
2
mischievous(adjective, mean, smooth, wicked, cunning)
2
miscreant(shameful, disgraceful, disreputable)
2
monstrous(adjective, wicked, dishonest, shady, perverted)
2
nasty(adjective, hard, rough, rude, cruel)
2
not kosher
2
offensive(adjective, wicked, shameful, disgraceful, disreputable)
2
perjured(adjective, mean, bad, evil, base)
2
perverted
2
prevaricating(adjective, dishonest)
2
profligate(adjective, corrupt, wicked, dishonest, immoral)
2
purchasable
2
rascally(adjective, mean, bad, evil, base)
2
raw(adjective, nasty, vulgar)
2
reprobate(adjective, evil, corrupt, wicked, dishonest)
2
scurvy(adjective, corrupt, dishonest, crooked, unfair)
2
shabby(adjective, low, corrupt, dishonest, shameful)
10 years ago|19k views|share |citing 
APASmart Define. (2016). unscrupulous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unscrupulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "unscrupulous thesaurus" https://smartdefine.org/unscrupulous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unscrupulous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unscrupulous/thesaurus/synonyms>.
MLASmart Define. "unscrupulous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unscrupulous/thesaurus/synonyms>