malarky vs nothingness

malarky and nothingness both are nouns.

Word	Noun	Adjective	Verb	Adverb
malarky	Yes	No	No	No
nothingness	Yes	No	No	No

As nouns, malarky and nothingness are synonyms defined as:

malarky and nothingness: empty rhetoric or insincere or exaggerated talk

Other synonyms of malarky include idle words, jazz, malarkey, wind.

malarky (noun)	nothingness (noun)
empty rhetoric or insincere or exaggerated talk	empty rhetoric or insincere or exaggerated talk
	the state of nonexistence