Such a little thing, but the atmosphere of the room changed subtly.

She said it four or five times, each time with a meaning subtly changed.

It's almost like the same song being subtly changed ten different ways.

The attack has subtly changed some of his habits, he said.

Wade's voice had changed subtly since I talked to him last.

Yet now, three years later, the administration seems to be subtly changing, reaching back into the past.

His voice changed subtly as he turned on the kitchen tap.

He opened his eyes and found the monitor had changed subtly but significantly.

The galley seemed subtly changed from the last time he had seen it.

She then returns to full consciousness with her past subtly changed.