daemon vs devil

daemon and devil both are nouns.

Word	Noun	Adjective	Verb	Adverb
daemon	Yes	No	No	No
devil	Yes	No	Yes	No

As nouns, daemon and devil are synonyms defined as:

Other synonyms of daemon include daimon, demon, fiend.

daemon (noun)	devil (noun)
an evil supernatural being	a word used in exclamations of confusion
a person who is part mortal and part god	an evil supernatural being
	a cruel wicked and inhuman person
	a rowdy or mischievous person (usually a young man)

daemon (verb)	devil (verb)
	coat or stuff with a spicy paste
	cause annoyance in; disturb, especially by minor irritations