They are considered to be some of the most dangerous monsters in the underworld.

Had they realized what a dangerous monster they were creating?

Most of the dreams become nightmares full of dangerous monsters.

For all she knew, there could be dangerous monsters in it.

I'd spent years around dangerous men, and dangerous monsters; Merle was both.

Yet the moment the combat was over, Trent would be a more dangerous monster than the kraken.

Lower levels bring more dangerous monsters, but higher rewards when finding treasure.

He said slowly, "I have a mental picture of an admittedly dangerous monster released upon a large city.

Some also believe Bigfoot is a dangerous monster, because of some scary stories told about them.

Hagrid might, though, what with his affection for dangerous monsters.