hellhole vs hell

hellhole and hell both are nouns.

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

As nouns, hellhole and hell are synonyms defined as:

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

hellhole (noun)	hell (noun)
any place of pain and turmoil	noisy and unrestrained mischief
	a cause of difficulty and suffering
	any place of pain and turmoil