26 entries under underhanded topic. ×

12
cloaked(verb, adjective, secret, hidden, clandestine)
10
camouflaged(verb, adjective, secure, obscure, secret)
9
covert(adjective, secret, hidden, clandestine, imperceptible)
9
veiled(noun, verb, adjective, hidden, concealed)
8
secret(adjective, obscure, unknown, hidden, clandestine)
6
incognito(adjective, adverb, disguise, secret, hidden)
5
obscured(verb, adjective, dark, hidden, imperceptible)
4
buried(verb, adjective, secret, unknown, hidden)
3
dissembled(verb, secret, hidden, clandestine, underground)
3
furtive(adjective, secret, hidden, clandestine, sneaky)
3
hush-hush(adjective, secret, hidden, clandestine, concealed)
2
incog(adjective, obscure, secret, unknown, hidden)
2
shrouded(obscure, secret, unknown, hidden, clandestine)
2
stealthy(adjective, secret, hidden, clandestine, concealed)
2
surreptitious(deception, secret, unknown, hidden, clandestine)
1
QT(secret, unknown, hidden, clandestine, concealed)
1
clandestine(secret, unknown, hidden, concealed)
1
private(secret, unknown, hidden, clandestine, concealed)
1
sub rosa(expression, adjective, secret, clandestine, underground)
1
ulterior(secret, unknown, hidden, imperceptible)
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APASmart Define. (2015). disguised thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/disguised/thesaurus/synonyms
ChicagoSmart Define. 2015. "disguised thesaurus" https://smartdefine.org/disguised/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, disguised thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/disguised/thesaurus/synonyms>.
MLASmart Define. "disguised thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/disguised/thesaurus/synonyms>