The 'impossible' group
These nouns refer to something with a particular quality, or things with a particular quality or of a particular type. This is a productive use.
absurd aesthetic avant-garde banal baroque best bizarre exotic impossible inevitable infinite mundane occult paranormal picturesque positive possible ridiculous sublime supernatural unexpected unknown unthinkable usual worst
I'm being asked to do the impossible.
Humphrey told the colleges he wanted to investigate why people believe in the paranormal.
Switzerland became a necessary pilgrimage for lovers of the picturesque.