1
racket(noun, fake, dishonesty, treachery, fraud)
1
rascality(noun, dishonesty, treachery, fraud, deceit)
1
recreancy(noun, fake, dishonesty, treachery, dodge)
1
sedition(noun, treachery, deceit, falseness, deceitfulness)
1
seditiousness(noun, treachery, falseness, infidelity, unfaithfulness)
1
sellout(noun, fake, dishonesty, treachery, dodge)
1
shadiness(noun, dishonesty, crookedness, deviousness, craftiness)
1
shiftiness(noun, dishonesty, crookedness, deviousness, craftiness)
1
skin game(noun, expression, fake, dishonesty, treachery)
1
skullduggery(deception, division, dishonesty, deceit, falsehood)
1
slyness(noun, dishonesty, treachery, fraud, deceit)
1
sneakiness(noun, dishonesty, crookedness, deviousness, craftiness)
1
spoof(noun, fake, treachery, dodge, deceit)
1
stab in back(expression, idiom, deception, division, dishonesty)
1
stab in the back(noun, expression, idiom, fake, dishonesty)
1
stealing(noun, dishonesty, treachery, fraud, deceit)
1
subversive activity(noun, expression, treachery, falseness, infidelity)
1
sweet talk(noun, expression, fake, dishonesty, treachery)
1
swindle(noun, dishonesty, treachery, cunning, fraud)
1
trickery(noun, treachery, cunning, fraud, deceit)
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APASmart Define. (2015). perfidiousness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/perfidiousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfidiousness thesaurus" https://smartdefine.org/perfidiousness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, perfidiousness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perfidiousness/thesaurus/synonyms>.
MLASmart Define. "perfidiousness thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/perfidiousness/thesaurus/synonyms>