When he got up to his room, the sense of unreality was complete.

He felt a sense of unreality about the conversation he'd just had.

I was starting to have a sense of unreality here.

Never had I felt so blank, such a sense of unreality.

A sense of unreality came over him, not for the first time.

There was always a huge sense of unreality to it.

I mean, this whole thing has a strong sense of unreality about it.

Her sense of unreality was getting stronger all the time.

Death has therefore acquired a sense of unreality for me.

What he remembered most about that was the sense of unreality.