buzzword vs nonsensicality

buzzword and nonsensicality both are nouns.

Word	Noun	Adjective	Verb	Adverb
buzzword	Yes	No	No	No
nonsensicality	Yes	No	No	No

As nouns, nonsensicality is a hypernym of buzzword; that is, nonsensicality is a word with a broader meaning than buzzword:

buzzword: stock phrases that have become nonsense through endless repetition
nonsensicality: a message that seems to convey no meaning

Other hypernyms of buzzword include bunk, hokum, meaninglessness, nonsense.

buzzword (noun)	nonsensicality (noun)
stock phrases that have become nonsense through endless repetition	a message that seems to convey no meaning