perfectionism vs disposition

perfectionism and disposition both are nouns.

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

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

perfectionism: a disposition to feel that anything less than perfect is unacceptable
disposition: your usual mood

Other hypernyms of perfectionism include temperament.

perfectionism (noun)	disposition (noun)
a disposition to feel that anything less than perfect is unacceptable	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