knavery

Dishonest or crafty dealing.

An instance of trickery or mischief.

The action or character of a knave; dishonesty; deception in dealing; trickery; petty villainy; fraud.

Roguishness; waggishness; tomfoolery.

Narthecium ossifragum, the bog-asphodel.

The practices of a knave; petty villainy; fraud; trickery; a knavish action.

Roguish or mischievous tricks.

The (mis)behaviour of a knave, boyish mischief.

Deceit, an unprincipled action.

lack of honesty; acts of lying or cheating or stealing