"Now what's at the back of your devious mind, Doc?"

To carry that off would require a most devious mind.

Perhaps she could not match his cold and devious mind.

To this end he had formulated a plan of action in his devious mind.

He would have to completely disappear of course, but a plan was already forming in his devious mind.

I shouldn't have thought he had a sufficiently devious mind.

But the main reason is, our good admiral has a devious mind.

She is said to have a wonderfully devious mind full of intelligence.

Your devious mind should be able to craft such an attack.

"My sources say he has a devious mind, but can be swayed."