The cragginess of the mountain range made it difficult to climb.

The craggedness of the mountain range was awe-inspiring.

The mountain peak became craggier as we climbed higher.

The mountain peak was the craggiest I had ever seen.

The mountaineer found himself cragfast on the steep cliff.

The cragsmen scaled the steep cliffs with ease.

He climbed the mountain craggily.

The craggers climbed the steep rock face with ease.

The cragger scaled the steep mountain with ease.

The cragginesses of the mountain range were breathtaking.