commandeer vs pirate

commandeer is not a noun while pirate is a noun.

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

As verbs, commandeer and pirate are synonyms defined as:

Other synonyms of commandeer include highjack, hijack.

commandeer (noun)	pirate (noun)
	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

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