willing vs temperament

willing and temperament both are nouns.

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

willing (noun)	temperament (noun)
the act of making a choice	an adjustment of the intervals (as in tuning a keyboard instrument) so that the scale can be used to play in different keys
	your usual mood
	excessive emotionalism or irritability and excitability (especially when displayed openly)

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