Villainly

By the ox of St. Luke, thou idle, cogging knave—thou rascally, miscreant spy, if ever I catch thee dogging my footsteps, by day or night, or concerning thyself in any way about act of mine, I will think no more of drawing my dagger across thy villainly throat, than I would of slicing a melon or cucumber at my luncheon.

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And though he has paid the penalty of his crime with his worthless life, yet many of his compeers in villainly adventure still live, and his daring and sworn associates are scattered throughout the northern portion of this land;

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Shirley’s is a world of young lovers, delightfully protesting their eternal constancy, of villainly villains, of unscrupulous servants, and of “humour” characters such as seize and transport the imagination:[…]

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Strikingly effective performance as the villainly Vitellia…

Source: wiktionary