All the lights in Beaverwood were out, a fact which added to the ominous appearance of the bulky structure.

Above us, heavy clouds lent the landscape an ominous appearance.

There was a sad and ominous appearance about the crumPlead aircraft.

But for all its ominous appearance, the grove seemed peaceful enough.

In the scattered uplighting from his palm torch, Worf's heavy features took on an ominous appearance.

At night, the building lost some of its dinginess, but it assumed an ominous appearance.

True to their ominous appearance, mammatus clouds are often harbingers of a coming storm or other extreme weather system.

It had never occurred to him that the blowing coat might give him a threatening, ominous appearance.

The jungle opened out and they stood before a ragged mountain of ominous appearance.

The black basalt triple walls, which encircle the old town, give the city a rather ominous appearance.