plenty vs spate

plenty and spate both are nouns.

Word	Noun	Adjective	Verb	Adverb
plenty	Yes	No	No	Yes
spate	Yes	No	No	No

As nouns, plenty and spate are synonyms defined as:

plenty and spate: (often followed by `of') a large number or amount or extent

plenty (noun)	spate (noun)
a full supply	the occurrence of a water flow resulting from sudden rain or melting snow
(often followed by `of') a large number or amount or extent	a sudden forceful flow
	(often followed by `of') a large number or amount or extent

plenty (adverb)	spate (adverb)
as much as necessary