unrealism vs abstractionism

unrealism and abstractionism both are nouns.

Word	Noun	Adjective	Verb	Adverb
unrealism	Yes	No	No	No
abstractionism	Yes	No	No	No

As nouns, unrealism and abstractionism are synonyms defined as:

unrealism and abstractionism: a representation having no reference to concrete objects or specific examples

unrealism (noun)	abstractionism (noun)
a representation having no reference to concrete objects or specific examples	an abstract genre of art; artistic content depends on internal form rather than pictorial representation
	a representation having no reference to concrete objects or specific examples