bloodiness vs temperament

bloodiness and temperament both are nouns.

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

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

Other hypernyms of bloodiness include disposition.

bloodiness (noun)	temperament (noun)
a disposition to shed blood	an adjustment of the intervals (as in tuning a keyboard instrument) so that the scale can be used to play in different keys
the state of being bloody	your usual mood
	excessive emotionalism or irritability and excitability (especially when displayed openly)