excessiveness vs immoderateness

excessiveness and immoderateness both are nouns.

Word	Noun	Adjective	Verb	Adverb
excessiveness	Yes	No	No	No
immoderateness	Yes	No	No	No

As nouns, immoderateness is a hypernym of excessiveness; that is, immoderateness is a word with a broader meaning than excessiveness:

excessiveness: immoderation as a consequence of going beyond sufficient or permitted limits
immoderateness: the quality of being excessive and lacking in moderation

Other hypernyms of excessiveness include immoderation.

excessiveness (noun)	immoderateness (noun)
immoderation as a consequence of going beyond sufficient or permitted limits	the quality of being excessive and lacking in moderation