fiendishly

I was a nerdy, fiendishly independent teenager, and I wanted to be left to my own devices so I could build a life of my own.

Your uncle will need a fertile imagination as well as an ability to understand fiendishly complex mathematics.

As a ballerina, to embody the duality of the Swan Queen and the black swan can be a fiendishly difficult task.

Give Your Vote, dreamed up by election activists, was a fiendishly simple idea.

It's a fiendishly clever play by the master criminal, the MF himself, I suspect.

He was leashed to a vile white dog, loathsomely fat, fiendishly ill-natured, gloatingly intractable toward his despised conductor.

On the typewriter she had to learn the alphabet all over again in a new order, and this was fiendishly hard.

The cellar was made awful by a skeleton sitting on a half-buried box and chuckling fiendishly.

But why should she pursue so fiendishly an innocent girl like Dulcibel, who is not conscious of ever having offended her?

Jimmie Greeley was raking in a jackpot, grinning fiendishly at the dour Jim Hutch when they heard heavy, running feet outside.