SUPERFLUITY
overplus, plethora, superfluity, embarrassment
(noun) extreme excess; “an embarrassment of riches”
Source: WordNet® 3.1
Etymology
Noun
superfluity (countable and uncountable, plural superfluities)
The quality or state of being superfluous; overflowingness.
Antonym: necessity
Something superfluous, as a luxury.
Antonym: necessity
(rare) Collective noun for a group of nuns.
Source: Wiktionary
Su`per*flu"i*ty, n.; pl. Superfluities. Etym: [L. superfluité, L.
superfluitas. See Superfluous.]
1. A greater quantity than is wanted; superabundance; as, a
superfluity of water; a superfluity of wealth.
A quiet mediocrity is still to be preferred before a troubled
superfluity. Suckling.
2. The state or quality of being superfluous; excess. "By a
superfluity abominable." Chaucer.
3. Something beyond what is needed; something which serves for show
or luxury.
Syn.
– Superabundance; excess; redundancy.
Source: Webster’s Unabridged Dictionary 1913 Edition