passion vs kleptomania

passion and kleptomania both are nouns.

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

As nouns, kleptomania is a hyponym of passion; that is, kleptomania is a word with a more specific, narrower meaning than passion:

passion: an irrational but irresistible motive for a belief or action
kleptomania: an irresistible impulse to steal in the absence of any economic motive

passion (noun)	kleptomania (noun)
the trait of being intensely emotional	an irresistible impulse to steal in the absence of any economic motive
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