gourmandism vs disposition

gourmandism and disposition both are nouns.

Word	Noun	Adjective	Verb	Adverb
gourmandism	Yes	No	No	No
disposition	Yes	No	No	No

As nouns, disposition is a hypernym of gourmandism; that is, disposition is a word with a broader meaning than gourmandism:

Other hypernyms of gourmandism include temperament.

gourmandism (noun)	disposition (noun)
the disposition and habits of a gourmand	the act or means of getting rid of something
	your usual mood
	a natural or acquired habit or characteristic tendency in a person or thing
	an attitude of mind especially one that favors one alternative over others