marauder vs attacker

marauder and attacker both are nouns.

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

As nouns, attacker is a hypernym of marauder; that is, attacker is a word with a broader meaning than marauder:

Other hypernyms of marauder include aggressor, assailant, assaulter.

marauder (noun)	attacker (noun)
someone who attacks in search of booty	someone who attacks