scheming
adjective
given to making plans, especially sly and underhand ones; crafty.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Given a love affair, and a certain interest in it, the most unscheming nature becomes Macchiavellian in tact and policy.
From Bluebell A Novel by Mrs. George Croft Huddleston