plagiarist vs pirate

plagiarist and pirate both are nouns.

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

As nouns, plagiarist and pirate are synonyms defined as:

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

Other synonyms of plagiarist include literary pirate, plagiariser, plagiarizer.

plagiarist (noun)	pirate (noun)
someone who uses another person's words or ideas as if they were his own	a ship that is manned by pirates
	someone who robs at sea or plunders the land from the sea without having a commission from any sovereign nation
	someone who uses another person's words or ideas as if they were his own

plagiarist (verb)	pirate (verb)
	take arbitrarily or by force
	copy illegally; of published material