I do remember being seized with a fierce urge to get away from the house.

Imbued with a fierce urge to fish, they don't need the impetus of opening day to set them on their quest.

It was so powerful to feel his body quiver against hers as if he were fighting some fierce and violent urge.

Perhaps, though, his fierce urge to protect and shelter her from harm was only natural.

Inexplicably he was filled with the fierce urge to prove she wanted no lover but him.

There was something about the sword: it had a will of its own, a fierce urge.

She was swept by a fierce urge to see her father as soon as possible.

And a fierce protective urge suddenly welled up in his heart.

He tasted blood, and a wild, fierce urge to kill came up within him.

And rising with the love was a fierce protective urge, almost frightening in its intensity.