embarrassment vs inordinateness

embarrassment and inordinateness both are nouns.

Word	Noun	Adjective	Verb	Adverb
embarrassment	Yes	No	No	No
inordinateness	Yes	No	No	No

As nouns, inordinateness is a hypernym of embarrassment; that is, inordinateness is a word with a broader meaning than embarrassment:

embarrassment: extreme excess
inordinateness: immoderation as a consequence of going beyond sufficient or permitted limits

Other hypernyms of embarrassment include excess, excessiveness.

embarrassment (noun)	inordinateness (noun)
extreme excess	immoderation as a consequence of going beyond sufficient or permitted limits
some event that causes someone to be embarrassed
the shame you feel when your inadequacy or guilt is made public
the state of being embarrassed (usually by some financial inadequacy)