47 entries under secret topic. ×

23
furtive(adjective, move, quiet, dishonest, cunning)
22
sly(adjective, quiet, dishonest, cunning, clever)
19
surreptitious(adjective, quiet, dishonest, sly)
18
secret(adjective, close, quiet, clandestine)
16
covert(adjective, quiet, hidden, sly)
16
clandestine(adjective, quiet, dishonest, hidden)
13
underhand(adjective, quiet, dishonest, cunning, deceitful)
10
hidden(verb, adjective, cunning, private)
10
undercover(adjective, quiet, dishonest, hidden)
9
concealed(adjective, dishonest, cunning, hidden)
8
skulking(adjective, quiet, private, concealment)
8
sneaking(adjective, move, quiet, mean, smooth)
7
hush-hush(adjective, quiet, dishonest, hidden)
6
private(adjective, quiet, hidden, clandestine)
5
catty(adjective, quiet, secretive)
4
enigmatic(adjective, quiet, secretive)
4
underground(adjective, hidden, spy, clandestine)
3
confidential(adjective, hidden, spy, clandestine)
3
hole-and-corner(private, hidden, spy, sneaky)
3
slinking(adjective, quiet, private, sneaky)
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APASmart Define. (2015). stealthy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/stealthy/thesaurus/synonyms
ChicagoSmart Define. 2015. "stealthy thesaurus" https://smartdefine.org/stealthy/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, stealthy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/stealthy/thesaurus/synonyms>.
MLASmart Define. "stealthy thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/stealthy/thesaurus/synonyms>