54 entries under sneaky topic. ×

6
artful(adjective, mean, smooth, false, sly)
6
conspiratorial(adjective, obscure, unknown, underground)
6
dishonest(adjective, secret, stealthy)
6
elusive(adjective, mean, smooth, cunning, dubious)
6
hush-hush(adjective, dishonest, secret, hidden)
5
guileful(adjective, mean, smooth, false, dishonest)
5
under-the-table(adjective, secret, private, hidden, clandestine)
4
calculating(adjective, mean, smooth, cunning, knowing)
4
cautious(adjective, mysterious, private, reticent)
4
close(adjective, secret, concealment, stealthy)
4
hole-and-corner(secret, private, hidden, spy)
4
slinking(adjective, secret, private, hidden)
3
buttoned up(verb, adjective, phrasal verb, secret, concealment)
3
cagey(adjective, secret, stealthy)
3
disguised(adjective, secret, hidden, clandestine)
3
latent(adjective, secret, stealthy)
3
oblique(dishonest, cunning, deceitful, underhanded)
3
reserved(adjective, secret, concealment, stealthy)
3
reticent(adjective, secret, concealment, stealthy)
3
sub-rosa(adjective, dishonest, secret, clandestine)
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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>