168 entries under adjective topic. ×

1
artful(mean, smooth, sly, sneaky)
1
brooding(cool, cold, sensitive, shy)
1
buttoning up(expression, quiet, reserved, secret)
1
calculating(mean, smooth, sly, devious)
1
cautious(quiet, gentle, peaceful, reserved)
1
circumspect(wary, guarded, sneaky, covert)
1
clammed up(expression, close, quiet, soft)
1
clamming up(expression, quiet, reserved, secret)
1
close-lipped(quiet, reserved, secret, private)
1
confused(shy, closed, sheep)
1
conspiratorial(clandestine, underground, undisclosed, sneaky)
1
could hear a pin drop(expression, idiom, close, quiet)
1
crafty(mean, smooth, dishonest, deceitful)
1
cunning(mean, smooth, dishonest, deceitful)
1
deceptive(mean, smooth, dishonest, cunning)
1
designing(mean, smooth, sly)
1
disguised(clandestine, underground, undisclosed, sneaky)
1
double-dealing(mean, smooth, sly, devious)
1
dumb(close, quiet, soft, low)
1
easy-going(cool, cold, sensitive, shy)
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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>