35 entries under covert topic. ×

2
obscured(adjective, secret, hidden, clandestine, underground)
2
on the sly(expression, idiom, secret, private, hidden)
2
under-the-table(adjective, secret, hidden, clandestine, sneaky)
2
underneath(secret, hidden, spy)
1
cautious(adjective, sneaky, secretive)
1
conspiratorial(adjective, clandestine, underground, sneaky)
1
creepy(adjective, sneaky, secretive)
1
incognito(secret, hidden, spy, clandestine, underground)
1
sub-rosa(adjective, quiet, dishonest, secret, clandestine)
1
veiled(adjective, secret, private, hidden, clandestine)
0
creep(secret, hidden, spy)
0
intelligence(secret, hidden, spy)
0
spy(secret, hidden)
0
stealth(secret, hidden, spy)
0
unauthorized(secret, private, hidden, sneaky)
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APASmart Define. (2015). stealthy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/stealthy/thesaurus/synonyms
ChicagoSmart Define. 2015. "stealthy thesaurus" https://smartdefine.org/stealthy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, stealthy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/stealthy/thesaurus/synonyms>.
MLASmart Define. "stealthy thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/stealthy/thesaurus/synonyms>