disposition vs willing

disposition and willing both are nouns.

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

disposition (noun)	willing (noun)
the act or means of getting rid of something	the act of making a choice
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

disposition (adjective)	willing (adjective)
	disposed or inclined toward
	not brought about by coercion or force