199 entries under adjective topic. ×

1
illicit(hidden, fraudulent)
1
inequitable(wrong, dishonest, unwarranted, shady)
1
knavish
1
on the QT(expression, idiom, cunning, deceitful)
1
on the quiet(expression, idiom, dishonest, cunning)
1
pawky
1
personal
1
recreant(false, corrupt, dishonest, immoral)
1
roguish(mean, smooth, false, dishonest)
1
sub-rosa(cunning, deceitful, secret, clandestine)
1
uncertain(irregular, unpredictable, fickle, suspicious)
1
unctuous(false, deceitful, lying, untruthful)
1
under wraps(expression, deceitful, secret, hidden)
1
unfaithful(false, unpredictable, fickle, variable)
1
unrevealed(clandestine, underground, undisclosed)
1
veiled(secret, private, hidden, clandestine)
0
Eng
0
Janus-faced
0
No
0
Pharisaic
11 years ago|11k views|share |citing 
APASmart Define. (2015). underhand thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/underhand/thesaurus/synonyms
ChicagoSmart Define. 2015. "underhand thesaurus" https://smartdefine.org/underhand/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, underhand thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/underhand/thesaurus/synonyms>.
MLASmart Define. "underhand thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/underhand/thesaurus/synonyms>