mountain vs wad

mountain and wad both are nouns.

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

As nouns, mountain and wad are synonyms defined as:

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

mountain (noun)	wad (noun)
a land mass that projects well above its surroundings; higher than a hill	a wad of something chewable as tobacco
(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

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