passion vs warmth

passion and warmth both are nouns.

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

As nouns, passion and warmth are synonyms defined as:

Other synonyms of passion include heat.

passion (noun)	warmth (noun)
the trait of being intensely emotional	a quality proceeding from feelings of affection or love
any object of warm affection or devotion	the quality of having a moderate degree of heat
a strong feeling or emotion	the trait of being intensely emotional
a feeling of strong sexual desire	the sensation caused by heat energy
an irrational but irresistible motive for a belief or action	a warmhearted feeling
something that is desired intensely