passion vs emotionalism

passion and emotionalism both are nouns.

Word	Noun	Adjective	Verb	Adverb
passion	Yes	No	No	No
emotionalism	Yes	No	No	No

As nouns, emotionalism is a hypernym of passion; that is, emotionalism is a word with a broader meaning than passion:

Other hypernyms of passion include emotionality.

passion (noun)	emotionalism (noun)
the trait of being intensely emotional	emotional nature or quality
any object of warm affection or devotion
a strong feeling or emotion
a feeling of strong sexual desire
an irrational but irresistible motive for a belief or action
something that is desired intensely