Thoughts tumbled through her mind in no order at all.

Several possible answers to that question tumbled through Jack's mind.

While these thoughts were still tumbling through my mind, the flame spoke again.

Reruns of the last six weeks tumbled through her mind.

The names of all those people living with us tumbled through my mind.

Everything was tumbling through her mind in a frantic rush.

And yet it was hard not to be, as ideas tumbled through her mind.

She thought for a moment, a multitude of questions tumbling through her mind.

But it couldn't stop the questions tumbling endlessly through her mind.

She stared at him, a dozen thoughts tumbling through her mind.