nudnick vs cuss

nudnick and cuss both are nouns.

Word	Noun	Adjective	Verb	Adverb
nudnick	Yes	No	No	No
cuss	Yes	No	Yes	No

As nouns, cuss is a hypernym of nudnick; that is, cuss is a word with a broader meaning than nudnick:

Other hypernyms of nudnick include bore, dullard, blighter, gadfly, pest, pesterer.

nudnick (noun)	cuss (noun)
(Yiddish) someone who is a boring pest	profane or obscene expression usually of surprise or anger
	a persistently annoying person
	a boy or man

nudnick (verb)	cuss (verb)
	utter obscenities or profanities