113 entries under noun topic. ×

1
improbity(dishonesty, treachery, fraud, deceit)
1
indirection(dishonesty, crookedness, deviousness, craftiness)
1
infamy(dishonesty, treachery, cunning, fraud)
1
put-on(fake, treachery, dodge, deceit)
1
racket(fake, dishonesty, treachery, fraud)
1
rascality(dishonesty, treachery, fraud, deceit)
1
recreancy(fake, dishonesty, treachery, dodge)
1
sedition(treachery, deceit, falseness, deceitfulness)
1
seditiousness(treachery, falseness, infidelity, unfaithfulness)
1
sellout(fake, dishonesty, treachery, dodge)
1
shadiness(dishonesty, crookedness, deviousness, craftiness)
1
shiftiness(dishonesty, crookedness, deviousness, craftiness)
1
skin game(expression, fake, dishonesty, treachery)
1
slyness(dishonesty, treachery, fraud, deceit)
1
sneakiness(dishonesty, crookedness, deviousness, craftiness)
1
spoof(fake, treachery, dodge, deceit)
1
stab in the back(expression, idiom, fake, dishonesty)
1
stealing(dishonesty, treachery, fraud, deceit)
1
subversive activity(expression, treachery, falseness, infidelity)
1
sweet talk(expression, fake, dishonesty, treachery)
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APASmart Define. (2015). perfidiousness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/perfidiousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfidiousness thesaurus" https://smartdefine.org/perfidiousness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, perfidiousness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/perfidiousness/thesaurus/synonyms>.
MLASmart Define. "perfidiousness thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/perfidiousness/thesaurus/synonyms>