57 entries under sneaky topic. ×

21
furtive(adjective, honest, secret, sly, concealment)
20
close(adjective, quiet, soft, low, restrained)
15
clandestine(adjective, secret, sly, stealthy)
15
reticent(adjective, close, quiet, soft, low)
12
reserved(adjective, close, quiet, cool, soft)
12
tight-lipped(adjective, close, quiet, soft, low)
11
covert(adjective, mean, smooth, secret, clandestine)
9
underhand(adjective, deceitful, secret, sly, concealment)
8
surreptitious(adjective, mean, smooth, honest, dishonest)
8
cagey(adjective, secret, tricky, uncommunicative)
6
evasive(adjective, obscure, reserved, reticent, wary)
6
sly(adjective, honest, dishonest, cunning, secret)
6
stealthy(adjective, mean, dishonest, cunning, clandestine)
5
elusive(adjective, mean, smooth, sly)
5
hidden(adjective, quiet, obscure, plain, strange)
4
undercover(adjective, dishonest, cunning, deceitful, mysterious)
3
buttoned up(verb, expression, adjective, phrasal verb, close)
3
cagy(adjective, secret, stealthy)
3
dishonest(adjective, secret, stealthy)
3
not talkative(adjective, secret, stealthy)
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APASmart Define. (2015). secretive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/secretive/thesaurus/synonyms
ChicagoSmart Define. 2015. "secretive thesaurus" https://smartdefine.org/secretive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, secretive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/secretive/thesaurus/synonyms>.
MLASmart Define. "secretive thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/secretive/thesaurus/synonyms>