She also realized with a jolt that she'd stopped thinking of this particular demon as an "it."

But the youth seemed possessed by his own particular demon.

Her own particular demon gone but with it her freedom.

I don't suppose you have this particular demon's life in hand?

He would never have characterized it as fear; that particular demon never bothered him.

He really didn't want to start all over, particularly since wizards in other places might be less eager to exorcise his particular demon.

Exorcizing that particular demon came easily enough, didn't it?

It made her feel that she wasn't the only one struggling with that particular demon.

The more specific words are to isolate particular demons.

If somebody has brought that particular demon back, we know he's going to want our hides.