These monsters usually lurk in the lower dungeon levels, generally after the 9th-10th level.

The shadows of a mouse projected upon the wall in such a way could make us believe a monster lurked around the corner.

However, the monster isn't lurking in a closet, instead it's home allergens.

Did such a soulless monster lurk behind those warm and intelligent eyes?

But the monster still lurked, balked only for the moment, by no means defeated.

Only I knew how many preternatural monsters lurked about us, as we were brought into a light of a monstrous fire.

You don't know any better than I what monsters might lurk in these unknown waters.

Who knew what monsters might lurk in this region?

"Don't you know what monsters lurk in the dark?"

And many-headed monsters lurked at the end of both roads.