internationalist vs internationalistic

internationalist is a noun but internationalistic is not a noun.

Word	Noun	Adjective	Verb	Adverb
internationalist	Yes	Yes	No	No
internationalistic	No	Yes	No	No

As adjectives, internationalist and internationalistic are synonyms defined as:

internationalist and internationalistic: influenced by or advocating internationalism

internationalist (noun)	internationalistic (noun)
an advocate of internationalism
a member of a socialist or communist international

internationalist (adjective)	internationalistic (adjective)
influenced by or advocating internationalism	influenced by or advocating internationalism