annihilator vs waster

annihilator and waster both are nouns.

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

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

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

annihilator (noun)	waster (noun)
a total destroyer	someone who dissipates resources self-indulgently
	a person who destroys or ruins or lays waste to