raiding vs marauding

raiding is not a noun while marauding is a noun.

Word	Noun	Adjective	Verb	Adverb
raiding	No	Yes	No	No
marauding	Yes	Yes	No	No

As adjectives, raiding and marauding are synonyms defined as:

raiding and marauding: characterized by plundering or pillaging or marauding

Other synonyms of raiding include predatory.

raiding (noun)	marauding (noun)
	Raiding and pillaging.

raiding (adjective)	marauding (adjective)
characterized by plundering or pillaging or marauding	characterized by plundering or pillaging or marauding