22 entries under private topic. ×

5
covert(adjective, secret, hidden, clandestine)
5
furtive(adjective, secret, hidden, clandestine)
5
sub-rosa(adjective, sensitive, secret, hidden)
4
hush-hush(adjective, secret, hidden, clandestine)
4
secret(adjective, sensitive, hidden, clandestine)
2
clandestine(secret, hidden, underground, sneaky)
2
skulking(secret, hidden, sneaky, covert)
2
sly(secret, hidden, clandestine, sneaky)
2
sneaking(secret, hidden, sneaky, covert)
2
sneaky(secret, hidden, clandestine, underground)
2
stealthy(secret, hidden, clandestine, sneaky)
2
unauthorized(secret, hidden, sneaky, covert)
2
undercover(secret, hidden, clandestine, sneaky)
1
hidden(secret, unknowing, clandestine, sneaky)
1
hole-and-corner(secret, hidden, sneaky, covert)
1
on the QT(expression, idiom, sensitive, hidden)
1
on the sly(expression, secret, hidden, sneaky)
1
secretive(secret, hidden, unknowing, clandestine)
1
slinking(secret, hidden, sneaky, covert)
1
underhand(secret, hidden, clandestine, sneaky)
<12>
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APASmart Define. (2015). under-the-table thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/under-the-table/thesaurus/synonyms
ChicagoSmart Define. 2015. "under-the-table thesaurus" https://smartdefine.org/under-the-table/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, under-the-table thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/under-the-table/thesaurus/synonyms>.
MLASmart Define. "under-the-table thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/under-the-table/thesaurus/synonyms>