Knavish
Pronunciation : Knav"ish
Part of Speech : a.
Definition : 1. Like or characteristic of a knave; given to knavery; trickish; fraudulent; dishonest; villainous; as, a knavish fellow, or a knavish trick. "Knavish politicians." Macaulay.
2. Mischievous; roguish; waggish. Cupid is knavish lad, Thus to make poor females mad. Shak.
Source : Webster's Unabridged Dictionary, 1913