69 entries under expression topic. ×

5
foul play(noun, idiom, deception, cunning)
4
dirty trick(noun, craft, fake, cheat)
4
dirty work(noun, craft, fake, deception)
4
sharp practice(noun, idiom, craft, cheat)
3
bad faith(noun, deception, deceit, duplicity)
3
dirty pool(noun, craft, fake, deception)
3
double cross(noun, act, cheat, trust)
2
betrayal of trust(noun, idiom, falseness, infidelity)
2
double dealing(idiom, cheat, deception, fraud)
2
funny business(noun, cheat, ripoff, villainy)
1
Judas kiss(noun, deception, division, opposition)
1
act the traitor
1
bad conscience(noun, confusion, disgrace, dishonor)
1
breach of faith(noun, idiom, deception, crime)
1
breach of trust(noun, idiom, falseness, infidelity)
1
breaking of faith(noun, idiom, falseness, infidelity)
1
dirty dealing(noun, craft, fake, cheat)
1
doubleness of heart
1
falling away(retreat, withdrawal, abandonment, disappearance)
1
fast one(cheat, deception, fraud, deceit)
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APASmart Define. (2015). treachery thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/treachery/thesaurus/synonyms
ChicagoSmart Define. 2015. "treachery thesaurus" https://smartdefine.org/treachery/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, treachery thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/treachery/thesaurus/synonyms>.
MLASmart Define. "treachery thesaurus" 23 December 2015. Web. 23 September 2026. <https://smartdefine.org/treachery/thesaurus/synonyms>