40 entries under dishonest topic. ×

36
secret(adjective, quiet, show, deceitful)
20
surreptitious(adjective, deceitful, secret, hidden)
17
undercover(adjective, adverb, show, secret)
15
stealthy(adjective, quiet, secret, hidden)
14
hush-hush(adjective, adverb, show, informal)
10
sneaky(adjective, quiet, deceitful, secret)
6
sly(adjective, deceitful, secret, sneaky)
6
underhanded(adjective, cunning, deceitful, sneaky)
5
deceitful(adjective, sneaky, insincere, underhanded)
4
sneaking(adjective, cunning, deceitful, secret)
4
under wraps(expression, adjective, idiom, adverb, show)
3
fraudulent(adjective, cunning, deceitful, secret)
3
oblique(cunning, deceitful, sneaky, underhanded)
2
deceptive(false, cunning, deceitful, artful)
2
devious(cunning, deceitful, sneaky, underhanded)
2
on the QT(expression, adjective, idiom, adverb)
2
on the quiet(expression, adjective, idiom, adverb)
2
shifty(cunning, deceitful, sneaky, underhanded)
1
crafty(adjective, cunning, deceitful, sneaky)
1
crooked(cunning, deceitful, sneaky, underhanded)
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APASmart Define. (2015). clandestine thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/clandestine/thesaurus/synonyms
ChicagoSmart Define. 2015. "clandestine thesaurus" https://smartdefine.org/clandestine/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, clandestine thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/clandestine/thesaurus/synonyms>.
MLASmart Define. "clandestine thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/clandestine/thesaurus/synonyms>