Is There a Word Unreality?

noun, plural un·re·al·i·ties. lack of reality; quality of being unreal: the unreality of dreams.

What is an unreality?

1a : the quality or state of being unreal : lack of substance or validity. b : something unreal, insubstantial, or visionary : figment. 2 : ineptitude in dealing with reality.

Is there a word really?

really ​Definitions and Synonyms ​‌‌‌ Really can be used in the following ways: as an adverb (with a verb): Do you really love her? (before an adjective or adverb): She's a really nice person. ... as a sentence adverb (making a comment on the whole sentence or clause): Really, it isn't important.