40 entries under perfidy topic. ×

12
treason(noun, plan, deception, agitation, trust)
6
treachery(noun, plan, deception, scheme, deceit)
5
disloyalty(noun, plan, treachery, scheme, deceit)
2
disaffection(noun, trouble, anxiety, confusion, deception)
1
deceitfulness(noun, deception, treachery, deceit, crime)
1
double-dealing(noun, treachery, deceit, falseness, deceitfulness)
1
duplicity(noun, deception, treachery, deceit, crime)
1
faithlessness(noun, deception, treachery, deceit, crime)
1
falseness(noun, treachery, deceit, deceitfulness, treason)
1
infidelity(noun, treachery, deceit, falseness, deceitfulness)
1
perfidiousness(noun, treachery, deceit, falseness, deceitfulness)
1
recreancy(noun, treachery, deceit, falseness, violation)
1
treacherousness(noun, plan, scheme, deceit, plot)
0
betrayal(noun, treachery, deceit, falseness, deceitfulness)
0
bunco(noun, deceit, deceitfulness, treason)
0
corruption(noun, deceit, deceitfulness, treason)
0
deceit(noun, deception, treachery, crime, deceitfulness)
0
dirty dealing(noun, expression, deceit, deceitfulness, treason)
0
dirty pool(noun, expression, deceit, deceitfulness, treason)
0
dirty trick(noun, expression, deceit, deceitfulness, treason)
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APASmart Define. (2016). sedition thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sedition/thesaurus/synonyms
ChicagoSmart Define. 2016. "sedition thesaurus" https://smartdefine.org/sedition/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, sedition thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sedition/thesaurus/synonyms>.
MLASmart Define. "sedition thesaurus" 1 January 2016. Web. 25 September 2026. <https://smartdefine.org/sedition/thesaurus/synonyms>