classic vs neoclassical

classic is a noun but neoclassical is not a noun.

Word	Noun	Adjective	Verb	Adverb
classic	Yes	Yes	No	No
neoclassical	No	Yes	No	No

classic (noun)	neoclassical (noun)
a creation of the highest excellence
an artist who has created classic works

classic (adjective)	neoclassical (adjective)
of or relating to the first significant period of a civilization, culture, area of study, etc.	characteristic of a revival of an earlier classical style
considered of the highest quality and lasting significance or worth
well-known and long-established in form or style
of a well-known type; remarkably typical