wad vs plenty

wad and plenty both are nouns.

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

As nouns, wad and plenty are synonyms defined as:

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

wad (noun)	plenty (noun)
a wad of something chewable as tobacco	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
a small mass of soft material

wad (verb)	plenty (verb)
crowd or pack to capacity
compress into a wad

wad (adverb)	plenty (adverb)
	as much as necessary