Wiktionary
uncrested
a. Without a crest.
Usage examples of "uncrested".
They were long, uncrested hillocks of water, that surged under the mee-haw logs and disappeared into the dusk, rolling in line across the surface of the endless sea.
The slopes of the roofs glistened, the dark broken ridges succeeded each other without end like sombre, uncrested waves, and from the depths of the town under his feet ascended a confused and unceasing mutter.