Then despair took over and the anger slipped away.
He let his anger slip away and felt a sadness take its place.
The anger slipped away, but it left misery in its place.
Akhil said, and stopped short; the anger slipped out of his voice.
His anger was slipping through, sliding under the crack of the door he had slammed upon it.
A dark, brooding anger slipped over him, an anger quickly masked.
His anger and resolve slipped away, leaving him alone once more with his fear.
The anger had slipped away so quietly, she couldn't recall it.
As her anger slipped away, the meaning in Ibn's words shifted and took on new light.
It was also slick; her angers slipped on the smooth metal that had been polished by countless hands over endless years.