impertinence vs chutzpa

impertinence and chutzpa both are nouns.

Word	Noun	Adjective	Verb	Adverb
impertinence	Yes	No	No	No
chutzpa	Yes	No	No	No

As nouns, chutzpa is a hyponym of impertinence; that is, chutzpa is a word with a more specific, narrower meaning than impertinence:

impertinence: the trait of being rude and impertinent; inclined to take liberties
chutzpa: (Yiddish) unbelievable gall; insolence; audacity

Other hyponyms of impertinence include chutzpah, hutzpah.

impertinence (noun)	chutzpa (noun)
inappropriate playfulness	(Yiddish) unbelievable gall; insolence; audacity
the trait of being rude and impertinent; inclined to take liberties
an impudent statement