passion vs feeling

passion and feeling both are nouns.

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

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

passion (noun)	feeling (noun)
the trait of being intensely emotional	the experiencing of affective and emotional states
any object of warm affection or devotion	an intuitive understanding of something
a strong feeling or emotion	a physical sensation that you experience
a feeling of strong sexual desire	the sensation produced by pressure receptors in the skin
an irrational but irresistible motive for a belief or action	a vague idea in which some confidence is placed
something that is desired intensely	the general atmosphere of a place or situation and the effect that it has on people