It was a pretty unsettling thought, but then turned out to be the result of human meddling.

An unsettling thought occurred as he crawled into his sleeping bag.

I looked out to St. James, and an unsettling thought flashed into my head.

Beyond the faint echoes of the experience itself was a much more unsettling thought.

J'ross stopped her dance for a moment, struck by an unsettling thought.

That was an unsettling thought and I pushed it aside.

It was an unsettling thought, but it at least explained his circumstances.

Random shook his head, trying to drive out the unsettling thoughts.

It's a very unsettling thought if you're willing to think about it.

An unsettling thought came to me-I might be able to keep this man alive.