looted vs plundered

looted and plundered both are adjectives.

Word	Noun	Adjective	Verb	Adverb
looted	No	Yes	No	No
plundered	No	Yes	No	No

As adjectives, looted and plundered are synonyms defined as:

looted and plundered: wrongfully emptied or stripped of anything of value

Other synonyms of looted include pillaged, ransacked.

looted (adjective)	plundered (adjective)
wrongfully emptied or stripped of anything of value	wrongfully emptied or stripped of anything of value