plagiarist vs literary pirate

plagiarist and literary pirate both are nouns.

Word	Noun	Adjective	Verb	Adverb
plagiarist	Yes	No	No	No
literary pirate	Yes	No	No	No

As nouns, plagiarist and literary pirate are synonyms defined as:

plagiarist and literary pirate: someone who uses another person's words or ideas as if they were his own

Other synonyms of plagiarist include pirate, plagiariser, plagiarizer.

plagiarist (noun)	literary pirate (noun)
someone who uses another person's words or ideas as if they were his own	someone who uses another person's words or ideas as if they were his own