socialist vs socialistic

socialist is a noun but socialistic is not a noun.

Word	Noun	Adjective	Verb	Adverb
socialist	Yes	Yes	No	No
socialistic	No	Yes	No	No

As adjectives, socialist and socialistic are synonyms defined as:

socialist and socialistic: advocating or following the socialist principles

socialist (noun)	socialistic (noun)
a political advocate of socialism

socialist (adjective)	socialistic (adjective)
advocating or following the socialist principles	advocating or following the socialist principles