36 entries under deceitful topic. ×

36
secret(adjective, quiet, show, dishonest)
20
surreptitious(adjective, dishonest, secret, hidden)
15
underhand(adjective, secret, sly, sneaky)
10
sneaky(adjective, quiet, dishonest, secret)
6
sly(adjective, dishonest, secret, sneaky)
6
underhanded(adjective, dishonest, cunning, sneaky)
4
sneaking(adjective, dishonest, cunning, secret)
3
fraudulent(adjective, dishonest, cunning, secret)
3
oblique(dishonest, cunning, sneaky, underhanded)
2
deceptive(false, dishonest, cunning, artful)
2
devious(dishonest, cunning, sneaky, underhanded)
2
on the QT(expression, adjective, idiom, adverb, dishonest)
2
on the quiet(expression, adjective, idiom, adverb, dishonest)
2
shifty(dishonest, cunning, sneaky, underhanded)
1
crafty(adjective, dishonest, cunning, sneaky)
1
crooked(dishonest, cunning, sneaky, underhanded)
1
cunning(false, dishonest, artful, deceptive)
1
double-crossing(dishonest, cunning, sneaky, underhanded)
1
duplicitous(dishonest, cunning, sneaky, underhanded)
1
guileful(false, dishonest, cunning, artful)
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APASmart Define. (2015). clandestine thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/clandestine/thesaurus/synonyms
ChicagoSmart Define. 2015. "clandestine thesaurus" https://smartdefine.org/clandestine/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, clandestine thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/clandestine/thesaurus/synonyms>.
MLASmart Define. "clandestine thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/clandestine/thesaurus/synonyms>