contrivingly

But foolishly (wickedly and contrivingly, as my friends still think, with a design, as they imagine, to abandon them) giving him a private meeting, I was tricked away; poorly enough tricked away, I must needs say; though others who had been first guilty of so rash a step as the meeting of him was, might have been so deceived and surprised as well as I. 'After remaining some time at a farm-house in the country, and behaving to me all the time with honour, he brought me to handsome lodgings in town till still better provision could be made for me.

Clarissa Harlowe; or the history of a young lady — Volume 7 Samuel Richardson 1725