malarkey vs nothingness

malarkey and nothingness both are nouns.

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

As nouns, malarkey and nothingness are synonyms defined as:

malarkey and nothingness: empty rhetoric or insincere or exaggerated talk

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

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