1
crafty(sneaky, covert, secretive)
1
criminal
1
cryptic(clandestine, underground, undisclosed)
1
cunning(sneaky, covert, secretive)
1
discreet(clandestine, underground, undisclosed)
1
disguised(secret, hidden, clandestine, sneaky, underhanded)
1
dissembled(secret, hidden, clandestine, underground, undisclosed)
1
dissimulated(clandestine, underground, undisclosed)
1
elusive(sneaky, covert, secretive)
1
evasive(sneaky, covert, secretive)
1
feline
1
felonious
1
flawed
1
foxy(sneaky, covert, secretive)
1
guileful(sneaky, covert, secretive)
1
hidden(secret, private, unknowing, clandestine, sneaky)
1
hole-and-corner(secret, private, hidden, sneaky, covert)
1
hugger-mugger
1
illegal
1
illegitimate
11 years ago|1.3k views|share |citing 
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>