daredevil vs lunatic

daredevil and lunatic both are nouns.

Word	Noun	Adjective	Verb	Adverb
daredevil	Yes	Yes	No	No
lunatic	Yes	Yes	No	No

As nouns, daredevil and lunatic are synonyms defined as:

Other synonyms of daredevil include harum-scarum, hothead, madcap, swashbuckler.

daredevil (noun)	lunatic (noun)
a reckless impetuous irresponsible person	an insane person
	a reckless impetuous irresponsible person

daredevil (adjective)	lunatic (adjective)
presumptuously daring	insane and believed to be affected by the phases of the moon