44 entries under underhand topic. ×

13
slippery(adjective, smooth, informal, cunning, slick)
5
shifty(adjective, honest, dishonest, cunning, uneven)
3
duplicitous(adjective, honest, dishonest, cunning, fickle)
2
devious(adjective, honest)
2
dishonest(adjective, cunning, fickle, untrustworthy, unprincipled)
2
disingenuous(adjective, honest)
2
guileful(adjective, honest)
2
indirect(adjective, honest)
2
sneaky(adjective, honest)
2
treacherous(adjective, dishonest, cunning, fickle, untrustworthy)
2
tricky(adjective, dishonest, cunning, uneven, unbalanced)
2
underhanded(adjective, honest)
2
unethical(adjective, dishonest, cunning, fickle, untrustworthy)
1
clandestine
1
concealed
1
crafty
1
crooked
1
cunning
1
deceptive
1
dirty-dealing(adjective, dishonest, cunning, fickle, untrustworthy)
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APASmart Define. (2015). lubricious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lubricious/thesaurus/synonyms
ChicagoSmart Define. 2015. "lubricious thesaurus" https://smartdefine.org/lubricious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, lubricious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lubricious/thesaurus/synonyms>.
MLASmart Define. "lubricious thesaurus" 25 June 2015. Web. 26 September 2026. <https://smartdefine.org/lubricious/thesaurus/synonyms>