She faced the challenges with dreadlessness.

She is a dreader of spiders.

The dreaders gathered at the annual horror convention.

The horror movie was dreadable.

She looked at the dark forest dreadingly.

The dreadly storm caused widespread destruction.

He looked dreadly at the dark forest.

The movie had a penny-dreadfulish atmosphere that kept me on the edge of my seat.

He dreadeth the dark and prefers to stay in the light.

The horror movie was so dreadworthy that I couldn't sleep for days.