mischief vs hell

mischief and hell both are nouns.

Word	Noun	Adjective	Verb	Adverb
mischief	Yes	No	No	No
hell	Yes	No	No	No

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

mischief: reckless or malicious behavior that causes discomfort or annoyance in others
hell: noisy and unrestrained mischief

Other hyponyms of mischief include blaze, monkey business, hooliganism, malicious mischief, vandalism.

mischief (noun)	hell (noun)
reckless or malicious behavior that causes discomfort or annoyance in others	noisy and unrestrained mischief
the quality or nature of being harmful or evil	a cause of difficulty and suffering
	any place of pain and turmoil