- an artificial diamond.
- an insubstantial mirage on the horizon.
- artificial fibers.
- artificial flavoring.
- artificial flowers.
- artificial sweeteners.
- as insubstantial as a dream.
- ghosts and other unreal entities.
- the fantastically unreal world of government bureaucracy.
- the unreal world of advertising art.
- this conversation is getting more and more unreal.
- unreal propaganda serving as news.