Traditional Symbols:
* Snake: This is a classic symbol of treachery, deception, and betrayal. It's often associated with the story of Eve and the serpent in the Garden of Eden.
* Dagger: Represents a violent betrayal or act of treachery. It can also symbolize the piercing of trust.
* Broken Heart: This symbol represents emotional betrayal and heartbreak.
* Judas Kiss: This refers to the act of betraying someone with a kiss, as Judas betrayed Jesus.
More Abstract Symbols:
* Mask: Can represent hidden intentions, deception, and false appearances.
* Spider Web: Represents entrapment, manipulation, and being caught in a web of treachery.
* Two-Faced Janus: A Roman god who represented beginnings and endings, but also duality and hypocrisy.
* Wolf: Represents deceit, cunning, and betrayal.
Other Symbolic Representations:
* A poisoned apple: Represents betrayal, temptation, and the corrupting influence of treachery.
* A broken contract: Represents the breach of trust and the violation of an agreement.
* A shattered mirror: Represents the shattering of trust and the loss of a reflection of the truth.
Ultimately, the best symbol for treachery depends on the specific meaning you want to convey.