45 entries under sneaky topic. ×

27
furtive(adjective, honest, dishonest, deceitful, secret)
24
clandestine(adjective, dishonest, deceitful, secret, hidden)
24
stealthy(adjective, quiet, dishonest, secret, sly)
20
covert(adjective, secret, hidden, sly, clandestine)
20
underhand(adjective, dishonest, deceitful, secret, sly)
18
sly(adjective, honest, dishonest, deceitful, secret)
17
undercover(adjective, dishonest, secret, hidden, spy)
15
hidden(verb, adjective, secret, clandestine, underground)
14
hush-hush(adjective, dishonest, secret, hidden)
13
private(adjective, secret, unknown, hidden, clandestine)
12
secretive(adjective, mean, smooth, honest, dishonest)
11
hole-and-corner(adjective, secret, hidden, spy)
11
insidious(adjective, mean, smooth, dishonest, deceitful)
11
skulking(adjective, secret, concealment, covert)
9
sneaking(adjective, mean, smooth, honest, dishonest)
8
underhanded(adjective, dishonest, cunning, deceitful, crafty)
7
fraudulent(adjective, deception, dishonest, cunning, deceitful)
5
crafty(adjective, mean, smooth, dishonest, cunning)
5
under-the-table(adjective, secret, hidden, clandestine)
5
veiled(adjective, secret, unknown, hidden, clandestine)
<123>
11 years ago|10k views|share |citing 
APASmart Define. (2015). surreptitious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/surreptitious/thesaurus/synonyms
ChicagoSmart Define. 2015. "surreptitious thesaurus" https://smartdefine.org/surreptitious/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, surreptitious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/surreptitious/thesaurus/synonyms>.
MLASmart Define. "surreptitious thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/surreptitious/thesaurus/synonyms>