attacker vs wolf

attacker and wolf both are nouns.

Word	Noun	Adjective	Verb	Adverb
attacker	Yes	No	No	No
wolf	Yes	No	Yes	No

As nouns, wolf is a hyponym of attacker; that is, wolf is a word with a more specific, narrower meaning than attacker:

attacker (noun)	wolf (noun)
someone who attacks	any of various predatory carnivorous canine mammals of North America and Eurasia that usually hunt in packs
	a man who is aggressive in making amorous advances to women
	a cruelly rapacious person

attacker (verb)	wolf (verb)
	eat hastily