embarrassment vs overplus

embarrassment and overplus both are nouns.

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

As nouns, embarrassment and overplus are synonyms defined as:

Other synonyms of embarrassment include plethora, superfluity.

embarrassment (noun)	overplus (noun)
extreme excess	extreme excess
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)