featureless

From Earth, the Sun is so bright that it appears like a featureless disc.

Some of the structures that survived — shopping centers, office buildings, a church, a school building, apartments, an occasional house — rose out of an otherwise featureless, battered and gray landscape.

There's Travis who in 2009 mauled his owner's friend so severely that it left her blind and with a featureless face.

Their faces are featureless except for a crown of frilly pink gills.

Fishermen were startled to discover trees on the otherwise featureless bottom of the Gulf of Mexico 10 miles from dry land, and a journalist, Ben Raines, helped bring the site to scientists’ attention.