Upset by the treacherous behavior of his second wife and poor health, Laxmanan dies owing to heart attack.

The liberation of the planet would have been accomplished more smoothly and efficiently if not for the treacherous behavior of one of my lieutenants.

Margaret had hoped to provoke her sister in treacherous behaviour so she would have a valid reason to invade Provence.

In all likelihood, it was an act of revenge by the Athenians for the treacherous behaviour of the Megarians some years earlier.

Mix well with everything from a bank robbery to treacherous behavior, and you have the basic, rather dispassionate formula for "Hard Times."

Early biographers attempted to describe Arnold's entire life in terms of treacherous or morally questionable behavior.

Cease such treacherous behaviour at once or face the hideous and inevitably fatal consequences.

The millers had the difficult task of detecting such treacherous behavior.

Still, for all his carping about his illegitimacy, the trouble he causes and his treacherous behavior seem well beyond the point of fair compensation.

Your disapproval, your detestation of treacherous behaviour is unimportant and, at present, inconvenient.