He held her still, staring down at her in regret.

"He's probably going to bed each night steeped in regret for losing you."

Would she herself one day look back in similar regret?

There was no profit, and only dangerous distraction, in regret.

"Even genius doctors can be wrong, it seems," he said as though in regret.

He has never looked back in regret over his decision.

He could kill in silence,' with only his hands if necessary, quickly and without, reluctance or regret.

It was an obvious move and, he thought in regret, one that would take her off the Enterprise.

The match burned down almost to her fingers as she stared at him in regret.

And it was hard to say whether he spoke in relief or regret, as at leaving something unfinished.