esprit de corps vs temperament

esprit de corps and temperament both are nouns.

Word	Noun	Adjective	Verb	Adverb
esprit de corps	Yes	No	No	No
temperament	Yes	No	No	No

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

esprit de corps: the spirit of a group that makes the members want the group to succeed
temperament: your usual mood

Other hypernyms of esprit de corps include disposition.

esprit de corps (noun)	temperament (noun)
the spirit of a group that makes the members want the group to succeed	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)