Synonyms|389Antonyms|126|Broader|11Narrower|0Related|1.4k
1
Janus-faced
1
adroit
1
amoral
1
apostate(adjective, mean, bad, evil, base)
1
arch
1
artificial
1
back-door
1
back door
1
backdoor(clandestine, underground, undisclosed)
1
beguiling(false, misleading, illusory, hypocritical, insincere)
1
bent(adjective, false, dishonest, immoral, deceitful)
1
bribable(adjective, dishonest, immoral, rotten, untrustworthy)
1
camouflaged(secret, hidden, clandestine, underground, undisclosed)
1
canny
1
canting(adjective, mean, bad, evil, base)
1
chiseling
1
cloak-and-dagger work
1
cloaked(secret, hidden, clandestine, underground, sneaky)
1
collusive
1
concealed(dishonest, cunning, deceitful, secret, hidden)
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APASmart Define. (2016). underhanded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/underhanded/thesaurus/synonyms
ChicagoSmart Define. 2016. "underhanded thesaurus" https://smartdefine.org/underhanded/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, underhanded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underhanded/thesaurus/synonyms>.
MLASmart Define. "underhanded thesaurus" 22 January 2016. Web. 22 September 2026. <https://smartdefine.org/underhanded/thesaurus/synonyms>