annihilator vs destroyer

annihilator and destroyer both are nouns.

Word	Noun	Adjective	Verb	Adverb
annihilator	Yes	No	No	No
destroyer	Yes	No	No	No

As nouns, destroyer is a hypernym of annihilator; that is, destroyer is a word with a broader meaning than annihilator:

Other hypernyms of annihilator include ruiner, undoer, uprooter, waster.

annihilator (noun)	destroyer (noun)
a total destroyer	a small fast lightly armored but heavily armed warship
	a person who destroys or ruins or lays waste to