necromania vs necrophilia

necromania and necrophilia both are nouns.

Word	Noun	Adjective	Verb	Adverb
necromania	Yes	No	No	No
necrophilia	Yes	No	No	No

As nouns, necromania and necrophilia are synonyms defined as:

necromania and necrophilia: an irresistible sexual attraction to dead bodies

Other synonyms of necromania include necrophilism.

necromania (noun)	necrophilia (noun)
an irresistible sexual attraction to dead bodies	an irresistible sexual attraction to dead bodies