inferno vs hell

inferno and hell both are nouns.

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

As nouns, inferno and hell are synonyms defined as:

Other synonyms of inferno include hell on earth, hellhole, snake pit, the pits.

inferno (noun)	hell (noun)
a very intense and uncontrolled fire	noisy and unrestrained mischief
any place of pain and turmoil	a cause of difficulty and suffering
	any place of pain and turmoil