45 entries under smooth topic. ×

16
secret(adjective, quiet, mean, obscure)
11
covert(adjective, mean, secret, clandestine)
8
surreptitious(adjective, mean, honest, dishonest)
5
elusive(adjective, mean, sly, sneaky)
3
shifty(adjective, mean, dishonest, cunning)
3
sneaking(adjective, mean, honest, dishonest)
2
deceitful(adjective, mean, dishonest, sly)
2
foxy(adjective, mean, sly, sneaky)
1
artful(adjective, mean, sly, sneaky)
1
calculating(adjective, mean, sly, devious)
1
crafty(adjective, mean, dishonest, deceitful)
1
crooked(mean, dishonest, cunning, deceitful)
1
cunning(adjective, mean, dishonest, deceitful)
1
deceptive(adjective, mean, dishonest, cunning)
1
designing(adjective, mean, sly)
1
dishonorable(mean, dishonest, cunning, deceitful)
1
double-dealing(adjective, mean, sly, devious)
1
guileful(mean, corrupt, dishonest, deceitful)
1
plotting(adjective, mean, sly, devious)
1
scheming(adjective, mean, corrupt, sly)
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APASmart Define. (2015). secretive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/secretive/thesaurus/synonyms
ChicagoSmart Define. 2015. "secretive thesaurus" https://smartdefine.org/secretive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, secretive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/secretive/thesaurus/synonyms>.
MLASmart Define. "secretive thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/secretive/thesaurus/synonyms>