Synonyms|389Antonyms|126|Broader|11Narrower|0Related|1.4k

97 entries under crooked topic. ×

2
fishy(false, dishonest, deceitful, tricky)
2
nefarious(adjective, dishonest, immoral, rotten, untrustworthy)
2
rotten(adjective, low, dishonest, immoral, untrustworthy)
2
unprincipled(adjective, false, dishonest, immoral, deceitful)
1
bent(adjective, false, dishonest, immoral, deceitful)
1
bribable(adjective, dishonest, immoral, rotten, untrustworthy)
1
debauched(adjective, dishonest, immoral, rotten, untrustworthy)
1
disreputable(adjective, false, dishonest, deceitful, lying)
1
double-crossing(adjective, false, dishonest, cunning, deceitful)
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
illegal(adjective, corrupt, unreasonable, dishonest, immoral)
1
improper(adjective, corrupt, unreasonable, dishonest, deceitful)
1
inconstant(adjective, dishonest, immoral, unpredictable, rotten)
1
iniquitous(adjective, dishonest, immoral, rotten, untrustworthy)
1
knavish(adjective, false, dishonest, immoral, cunning)
1
mean(adjective, bad, evil, low, base)
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ChicagoSmart Define. 2016. "underhanded thesaurus" https://smartdefine.org/underhanded/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, underhanded thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/underhanded/thesaurus/synonyms>.
MLASmart Define. "underhanded thesaurus" 22 January 2016. Web. 29 September 2026. <https://smartdefine.org/underhanded/thesaurus/synonyms>