agreeableness vs temperament

agreeableness and temperament both are nouns.

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

As nouns, temperament is a hypernym of agreeableness; that is, temperament is a word with a broader meaning than agreeableness:

Other hypernyms of agreeableness include disposition.

agreeableness (noun)	temperament (noun)
a temperamental disposition to be agreeable	an adjustment of the intervals (as in tuning a keyboard instrument) so that the scale can be used to play in different keys
pleasantness resulting from agreeable conditions	your usual mood
	excessive emotionalism or irritability and excitability (especially when displayed openly)