36 entries under expression topic. ×

10
high treason(noun, idiom, treachery, disobedience)
6
lese majesty(noun, idiom)
3
breach of faith(noun, idiom, deception, treachery)
3
breach of trust(noun, idiom, treachery, falseness)
2
misprision of treason(idiom, disobedience)
2
petty treason(idiom, disobedience)
1
act the traitor
1
bad faith(noun, treachery, duplicity, falseness)
1
betrayal of trust(noun, idiom, treachery, falseness)
1
breaking of faith(noun, idiom, treachery, falseness)
1
dirty dealing(noun, fake, dishonesty, treachery)
1
dirty work(noun, fake, dishonesty, treachery)
1
double cross(idiom, treachery, disloyalty, betrayal)
1
fast one(fraud, deceit, lying, falsehood)
1
fast shuffle(noun, fake, dishonesty, treachery)
1
incitement to rebellion(noun, idiom, agitation, sedition)
1
lese majeste(noun, idiom, deception, treachery)
1
seditious act(noun, deception, treachery, disloyalty)
1
shell game(noun, fake, treachery, dodge)
1
skin game(noun, fake, dishonesty, treachery)
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APASmart Define. (2015). treason thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/treason/thesaurus/synonyms
ChicagoSmart Define. 2015. "treason thesaurus" https://smartdefine.org/treason/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, treason thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/treason/thesaurus/synonyms>.
MLASmart Define. "treason thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/treason/thesaurus/synonyms>