37 entries under deceitful topic. ×

33
sneaky(adjective, move, honest, dishonest)
26
underhand(adjective, mean, smooth, smart, dishonest)
26
secret(adjective, dishonest, secret, hidden)
25
sly(adjective, honest, dishonest, cunning)
21
surreptitious(adjective, honest, dishonest, secret)
15
cunning(adjective, mean, smooth, dishonest)
14
shifty(adjective, mean, smooth, smart, dishonest)
13
insidious(adjective, mean, smooth, dishonest)
9
crafty(adjective, mean, informal, dishonest)
9
wily(adjective, mean, smooth, dishonest)
8
tricky(adjective, mean, smooth, smart, informal)
7
devious(adjective, dishonest, cunning, dubious)
7
underhanded(adjective, dishonest, cunning, unpredictable)
6
treacherous(adjective, mean, smooth, smart, dishonest)
5
slippery(adjective, dishonest, cunning, dubious)
3
indirect(dishonest, cunning, sly, devious)
3
oblique(dishonest, cunning, sneaky, underhanded)
3
untrustworthy(adjective, false, dishonest, cunning)
2
deceptive(adjective, mean, smooth, smart, false)
2
fraudulent(dishonest, cunning, dubious, secret)
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APASmart Define. (2015). furtive thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/furtive/thesaurus/synonyms
ChicagoSmart Define. 2015. "furtive thesaurus" https://smartdefine.org/furtive/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, furtive thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/furtive/thesaurus/synonyms>.
MLASmart Define. "furtive thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/furtive/thesaurus/synonyms>