The formless gray clouds had lightened, and a cooler breeze swirled through the long, stone-paved courtyard.

Even the Chean River, to the right of the road that followed the river bluffs, looked gray in the early-morning light that filtered through the low and formless clouds.

Huge, formless clouds.

A great formless cloud of Life drifted across the Discworld, like water building up behind a dam when the sluice gates are shut.

Nathan diffused into a formless cloud in order not to frighten the alien anymore should he suddenly wake up, then floated away.

A fine cold mist drizzled out of formless gray clouds, clouds that made it seem still like dawn, though it was a good glass past that and time for the sun to have risen.

A faint chill drizzle fell from the formless gray clouds overhead, and while the wind was stronger than before the battle, it was still comparatively light.

A formless cloud here, a twisting, typhoonlike column there.

Dorini's hand came up, and a black cloud, formless, except for a curving thing that might have been a claw, leapt out toward Doraki.

Heavy grey clouds, formless and menacing, blotted out the sky from horizon to horizon.