30 entries under covert topic. ×

3
hush-hush(adjective, secret, hidden, concealed, underhanded)
2
stealthy(adjective, secret, hidden, underground, concealed)
1
clandestine(secret, unknown, hidden, concealed, underhanded)
1
creepy(sneaky, secretive)
1
surreptitious(secret, unknown, hidden, concealed, underhanded)
1
under-the-table(secret, hidden, underground, sneaky, underhanded)
1
under wraps(expression, secret, hidden, underhanded, covered)
1
underhand(secret, hidden, clandestine, underground, sneaky)
1
underhanded(secret, hidden, clandestine, underground, sneaky)
0
artful(sneaky, secretive)
0
calculating(sneaky, secretive)
0
cautious(sneaky, secretive)
0
circumspect(sneaky, secretive)
0
conspiratorial(sneaky, secretive)
0
crafty(sneaky, secretive)
0
cunning(sneaky, secretive)
0
elusive(sneaky, secretive)
0
evasive(sneaky, secretive)
0
foxy(sneaky, secretive)
0
guileful(sneaky, secretive)
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APASmart Define. (2015). masked thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/masked/thesaurus/synonyms
ChicagoSmart Define. 2015. "masked thesaurus" https://smartdefine.org/masked/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, masked thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/masked/thesaurus/synonyms>.
MLASmart Define. "masked thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/masked/thesaurus/synonyms>