Prince of Darkness vs Lucifer

Prince of Darkness and Lucifer both are nouns.

Word	Noun	Adjective	Verb	Adverb
Prince of Darkness	Yes	No	No	No
Lucifer	Yes	No	No	No

As nouns, Prince of Darkness and Lucifer are synonyms defined as:

Prince of Darkness and Lucifer: (Judeo-Christian and Islamic religions) chief spirit of evil and adversary of God; tempter of mankind; master of Hell

Other synonyms of Prince of Darkness include Beelzebub, Devil, Old Nick, Satan, the Tempter.

Prince of Darkness (noun)	Lucifer (noun)
(Judeo-Christian and Islamic religions) chief spirit of evil and adversary of God; tempter of mankind; master of Hell	a planet (usually Venus) seen just before sunrise in the eastern sky
	(Judeo-Christian and Islamic religions) chief spirit of evil and adversary of God; tempter of mankind; master of Hell