104 entries under crooked topic. ×

2
low(adjective, nasty, corrupt, vulgar, unreasonable)
2
reprobate(adjective, evil, corrupt, wicked, dishonest)
2
scurvy(adjective, corrupt, dishonest, unfair)
2
shabby(adjective, low, corrupt, dishonest, shameful)
2
sordid(adjective, corrupt, dishonest, greedy)
2
tainted(adjective, dishonest, immoral, rotten, untrustworthy)
1
contemptible(adjective, hard, evil, rough, nasty)
1
dirty-dealing(wrong, corrupt, dishonest, immoral, cunning)
1
double-crossing(adjective, bad, wrong, false, corrupt)
1
exploiting(adjective, dishonest, immoral, rotten, untrustworthy)
1
extortionate(adjective, dishonest, immoral, rotten, untrustworthy)
1
fast and loose(expression, adjective, idiom, dishonest, immoral)
1
fixed(adjective, dishonest, immoral, rotten, untrustworthy)
1
gone to the dogs(expression, adjective, idiom, dishonest, immoral)
1
lewd(adjective, wrong, evil, corrupt, wicked)
1
oblique(dishonest, cunning, deceitful, sneaky)
1
obscene(adjective, wrong, evil, nasty, corrupt)
1
on the quiet(expression, idiom, dishonest, cunning, deceitful)
1
on the take(expression, adjective, idiom, dishonest, immoral)
1
open(adjective, dishonest, immoral, rotten, untrustworthy)
10 years ago|19k views|share |citing 
APASmart Define. (2016). unscrupulous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unscrupulous/thesaurus/synonyms
ChicagoSmart Define. 2016. "unscrupulous thesaurus" https://smartdefine.org/unscrupulous/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, unscrupulous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unscrupulous/thesaurus/synonyms>.
MLASmart Define. "unscrupulous thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unscrupulous/thesaurus/synonyms>