neoclassic vs neoclassical

neoclassic and neoclassical both are adjectives.

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

As adjectives, neoclassic and neoclassical are synonyms defined as:

neoclassic and neoclassical: characteristic of a revival of an earlier classical style

neoclassic (adjective)	neoclassical (adjective)
characteristic of a revival of an earlier classical style	characteristic of a revival of an earlier classical style