0
committing perjury(expression, fickle, untrustworthy, unprincipled, dirty-dealing)
0
confidentially(adverb, covertly)
0
conspiratorial(adjective, recreant, secretive, sub-rosa, falsehearted)
0
cortical
0
cover(adjective, obscure, obscured, ulterior)
0
covered(adjective, unrecognizable)
0
covering
0
crafty(adjective, secretive, conspiratorial)
0
creep(adjective, secret, spy, covert, undercover)
0
cretinous(unknowing, hermetical, unbriefed)
0
crooked(adjective, dishonest, deceitful)
0
cryptic(adjective, cover, obscure, dark, equivocal)
0
cunning(adjective, secretive, conspiratorial)
0
danger
0
deceitful(adjective, dishonest)
0
deceptive(adjective, dishonest, deceitful)
0
deep(adjective, unpublished)
0
dermal
0
dermatoid
0
devious(adjective, dishonest, deceitful)
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). under cover thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/under_cover/thesaurus/synonyms
ChicagoSmart Define. 2015. "under cover thesaurus" https://smartdefine.org/under_cover/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, under cover thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/under_cover/thesaurus/synonyms>.
MLASmart Define. "under cover thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/under_cover/thesaurus/synonyms>