40 entries under hidden topic. ×

5
covert(adjective, secret, private, clandestine)
5
furtive(adjective, secret, private, clandestine)
5
sub-rosa(adjective, sensitive, secret, private)
4
hush-hush(adjective, secret, private, clandestine)
4
secret(adjective, sensitive, private, clandestine)
4
surreptitious(adjective, secret, clandestine, sneaky)
2
clandestine(secret, private, underground, sneaky)
2
privy(secret, clandestine, underground, underhanded)
2
skulking(secret, private, sneaky, covert)
2
sly(secret, private, clandestine, sneaky)
2
sneaking(secret, private, sneaky, covert)
2
sneaky(secret, private, clandestine, underground)
2
stealthy(secret, private, clandestine, sneaky)
2
unauthorized(secret, private, sneaky, covert)
2
undercover(secret, private, clandestine, sneaky)
2
underhanded(secret, clandestine, underground, sneaky)
1
QT(secret, unknowing, clandestine, underground)
1
camouflaged(secret, clandestine, underground, undisclosed)
1
cloaked(secret, clandestine, sneaky, underhanded)
1
disguised(secret, clandestine, sneaky, underhanded)
<12>
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). under-the-table thesaurus. Retrieved September 24, 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 24, 2026).
HarvardSmart Define 2015, under-the-table thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/under-the-table/thesaurus/synonyms>.
MLASmart Define. "under-the-table thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/under-the-table/thesaurus/synonyms>