plenty vs slew

plenty and slew both are nouns.

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

As nouns, plenty and slew are synonyms defined as:

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

plenty (noun)	slew (noun)
a full supply	(often followed by `of') a large number or amount or extent
(often followed by `of') a large number or amount or extent

plenty (verb)	slew (verb)
	turn sharply; change direction abruptly
	move obliquely or sideways, usually in an uncontrolled manner

plenty (adverb)	slew (adverb)
as much as necessary