outrageousness vs excess

outrageousness and excess both are nouns.

Word	Noun	Adjective	Verb	Adverb
outrageousness	Yes	No	No	No
excess	Yes	Yes	No	No

As nouns, excess is a hypernym of outrageousness; that is, excess is a word with a broader meaning than outrageousness:

outrageousness: excessive excess
excess: immoderation as a consequence of going beyond sufficient or permitted limits

Other hypernyms of outrageousness include excessiveness, inordinateness.

outrageousness (noun)	excess (noun)
the quality of being outrageous	excessive indulgence
excessive excess	immoderation as a consequence of going beyond sufficient or permitted limits
	a quantity much larger than is needed
	the state of being more than full

outrageousness (adjective)	excess (adjective)
	more than is needed, desired, or required