treacherously

Example:He betrayed his friends treacherously by selling their plans to the enemy.

Definition:To reveal or betray someone’s secrets; to be unfaithful to someone.

Example:Their treacherous betrayal led to the downfall of the entire kingdom.

Definition:The act of betraying someone, especially by breaking a relationship of trust or commitment.

Example:The general was accused of treachery and was executed for treacherously surrendering his troops.

Definition:The quality of being treacherous or in a state of betrayal.

Example:The politician’s treacherous actions undermined the trust that the voters had in him.

Definition:To damage or weaken something secretly or gradually; to undermine confidence or trust.

Example:He treacherously deserted the company when it needed him most.

Definition:To leave a person or cause without support, typically in a way that is regarded as culpable or treacherous.