Momentarily taken aback, the man let go of his charge.

He was momentarily taken aback, because the thought had not entered his mind.

But they momentarily took second place to this arm.

He took one hand away from the wheel momentarily to wave, then concentrated on the road.

Prior was taken aback momentarily, until he realized exactly what she'd said.

Even Serena was momentarily taken aback by the size of the place.

The words are already familiar but it momentarily takes my mind off the task in hand:

It was a sensation like actually being the ant, as if he had momentarily taken possession of its body.

She spoke with such conviction that Walker was momentarily taken aback.

Michael was momentarily taken aback, but countered in the next instant.