perfidiousness (Meaning)

Wordnet

perfidiousness (n)

betrayal of a trust

Webster

The quality of being perfidious; perfidy.

The perfidiousness of the enemy's attack caught our forces off guard.
His perfidiousness was evident in his betrayal of his own allies.
The perfidiousness of the liar made it impossible to trust anything he said.
The perfidiousness of the plot chilled us to the bone.
The perfidiousness of the servant was ultimately responsible for the downfall of the household.
The perfidiousness of the false friend shattered our trust in him.
The perfidiousness of the temptress led to the downfall of many great men.
The perfidiousness of the politician's promises disgusted the electorate.
The perfidiousness of the traitor's actions betrayed his allegiance to his country.
The perfidiousness of the virus left us feeling vulnerable and powerless.

betrayal of a trustThe quality of being perfidious; perfidy.

disloyalty, faithlessness, adultery, betrayal, perfidy,infidelity, inconstancy,treachery, duplicity, falseness

fealty, fealty, faithfulness, fidelity,loyalty, faith, constancy, devotion, constancy, faithfulness

The perfidiousness of the enemy's attack caught our forces off guard.

His perfidiousness was evident in his betrayal of his own allies.

The perfidiousness of the liar made it impossible to trust anything he said.

The perfidiousness of the plot chilled us to the bone.