impertinence vs hutzpah

impertinence and hutzpah both are nouns.

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

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

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

Other hyponyms of impertinence include chutzpa, chutzpah.

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