The way back was farther than I remembered it, and the weird twilight came on with unnatural speed.

Then the Wolves, concentrating with their unnatural speed, would come down on the scattered columns.

It moved with a lei- surely but unnatural speed across the southern sky.

They were getting well clear now, even allowing for its unnatural speed.

And one of them is coming upon us now at an unnatural speed.

He moved with unnatural speed, rotating around to direct his stiff back to her.

The sun was sinking, driven down into the west with unnatural speed by the shuttle's velocity.

The unnatural speed with which he'd intercepted her added to her fear.

The river was rising with completely unnatural speed, making for unsteady going.

Here were the scars that healed with such unnatural speed.