44 entries under fraudulence topic. ×

16
perfidy(noun, continue, fake, deception, doubt)
14
treachery(noun, continue, fake, deception, doubt)
9
falsity(noun, continue, deception, doubt, trust)
7
faithlessness(noun, continue, fake, deception, doubt)
7
infidelity(noun, continue, fake, deception, doubt)
6
duplicity(noun, fake, deception, dishonesty, treachery)
5
dishonesty(noun, deception, doubt, treachery, cunning)
4
double-dealing(noun, fake, deception, dishonesty, treachery)
3
deceit(noun, deception, dishonesty, treachery, fraud)
3
guile(noun, deception, dishonesty, treachery, fraud)
2
corruption(noun, fake, dishonesty, treachery, fraud)
2
cunning(noun, deception, dishonesty, treachery, fraud)
2
falsehood(noun, deception, dishonesty, treachery, fraud)
2
flimflam(noun, fake, dishonesty, treachery, fraud)
2
fraud(noun, deception, doubt, dishonesty, treachery)
2
graft(noun, dishonesty, treachery, cunning, fraud)
2
insidiousness(noun, dishonesty, treachery, fraud, deceit)
2
mendacity(noun, deception, dishonesty, treachery, fraud)
2
sharp practice(noun, expression, idiom, dishonesty, treachery)
1
artifice(noun, deception, dishonesty, treachery, fraud)
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APASmart Define. (2015). perfidiousness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/perfidiousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfidiousness thesaurus" https://smartdefine.org/perfidiousness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, perfidiousness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/perfidiousness/thesaurus/synonyms>.
MLASmart Define. "perfidiousness thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/perfidiousness/thesaurus/synonyms>