4
artifice(noun, deception, dishonesty, treachery, cunning)
4
crookedness(noun, dishonesty, cunning, deceit, lying)
4
dissimulation(noun, deception, dishonesty, treachery, cunning)
4
falsity(noun, deception, dishonesty, treachery, fraud)
4
lie(noun, deception, fraud, lying, pretense)
4
lying(noun, deception, dishonesty, fraud, deceit)
4
mendacity(noun, deception, dishonesty, fraud, deceit)
4
prevarication(noun, deception, dishonesty, fraud, deceit)
4
slyness(noun, deception, dishonesty, treachery, cunning)
4
underhandedness(noun, deception, dishonesty, treachery, cunning)
4
wile(noun, deception, dishonesty, treachery, duplicity)
3
cheating(noun, deception, dishonesty, treachery, fraud)
3
chicane(noun, deception, dishonesty, treachery, fraud)
3
corruption(noun, dishonesty, deceit, lying, duplicity)
3
deviousness(noun, dishonesty, treachery, cunning, duplicity)
3
disloyalty(noun, deception, dishonesty, treachery, deceit)
3
falsehood(noun, deception, dishonesty, fraud, deceit)
3
knavery(noun, duplicity)
3
perjury(noun, lying, oath, untruthfulness, unreliability)
3
shiftiness(noun, act, honest, practice, cunning)
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). deceitfulness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deceitfulness/thesaurus/synonyms
ChicagoSmart Define. 2015. "deceitfulness thesaurus" https://smartdefine.org/deceitfulness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, deceitfulness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deceitfulness/thesaurus/synonyms>.
MLASmart Define. "deceitfulness thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/deceitfulness/thesaurus/synonyms>