kamikaze vs fighter

kamikaze and fighter both are nouns.

Word	Noun	Adjective	Verb	Adverb
kamikaze	Yes	No	No	No
fighter	Yes	No	No	No

As nouns, fighter is a hypernym of kamikaze; that is, fighter is a word with a broader meaning than kamikaze:

kamikaze: a fighter plane used for suicide missions by Japanese pilots in World War II
fighter: a high-speed military or naval airplane designed to destroy enemy aircraft in the air

Other hypernyms of kamikaze include attack aircraft, fighter aircraft.

kamikaze (noun)	fighter (noun)
a fighter plane used for suicide missions by Japanese pilots in World War II	a high-speed military or naval airplane designed to destroy enemy aircraft in the air
a pilot trained and willing to cause a suicidal crash	someone who fights (or is fighting)
	someone who fights for a cause