carjack vs commandeer

carjack and commandeer both are verbs.

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

As verbs, commandeer is a hypernym of carjack; that is, commandeer is a word with a broader meaning than carjack:

carjack: take someone's car from him by force, usually with the intention of stealing it
commandeer: take arbitrarily or by force

Other hypernyms of carjack include highjack, hijack, pirate.

carjack (verb)	commandeer (verb)
take someone's car from him by force, usually with the intention of stealing it	take arbitrarily or by force