kamikaze vs suicide bomber

kamikaze and suicide bomber both are nouns.

Word	Noun	Adjective	Verb	Adverb
kamikaze	Yes	No	No	No
suicide bomber	Yes	No	No	No

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

kamikaze: a pilot trained and willing to cause a suicidal crash
suicide bomber: a terrorist who blows himself up in order to kill or injure other people

Other hypernyms of kamikaze include airplane pilot, pilot.

kamikaze (noun)	suicide bomber (noun)
a fighter plane used for suicide missions by Japanese pilots in World War II	a terrorist who blows himself up in order to kill or injure other people
a pilot trained and willing to cause a suicidal crash