27 entries under underhanded topic. ×

5
covert(adjective, secret, private, hidden, clandestine)
4
hush-hush(adjective, secret, private, hidden, clandestine)
4
secret(adjective, sensitive, private, hidden, clandestine)
4
surreptitious(adjective, secret, hidden, clandestine, sneaky)
2
clandestine(secret, private, hidden, underground, sneaky)
2
privy(secret, hidden, clandestine, underground)
2
stealthy(secret, private, hidden, clandestine, sneaky)
2
undercover(secret, private, hidden, clandestine, sneaky)
1
QT(secret, hidden, unknowing, clandestine, underground)
1
camouflaged(secret, hidden, clandestine, underground, undisclosed)
1
cloaked(secret, hidden, clandestine, sneaky)
1
disguised(secret, hidden, clandestine, sneaky)
1
dissembled(secret, hidden, clandestine, underground, undisclosed)
1
hidden(secret, private, unknowing, clandestine, sneaky)
1
incog(secret, hidden, clandestine, underground)
1
incognito(secret, hidden, clandestine, underground, undisclosed)
1
masked(secret, hidden, underground, sneaky)
1
private(secret, hidden, clandestine, underground, sneaky)
1
shrouded(secret, hidden, unknowing, clandestine, underground)
1
sub rosa(expression, secret, clandestine, underground)
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APASmart Define. (2015). under-the-table thesaurus. Retrieved September 26, 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 26, 2026).
HarvardSmart Define 2015, under-the-table thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/under-the-table/thesaurus/synonyms>.
MLASmart Define. "under-the-table thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/under-the-table/thesaurus/synonyms>