strategist vs strategian

strategist and strategian both are nouns.

Word	Noun	Adjective	Verb	Adverb
strategist	Yes	No	No	No
strategian	Yes	No	No	No

As nouns, strategist and strategian are synonyms defined as:

strategist and strategian: an expert in strategy (especially in warfare)

strategist (noun)	strategian (noun)
an expert in strategy (especially in warfare)	an expert in strategy (especially in warfare)