familiarize vs orient

familiarize is not a noun while orient is a noun.

Word	Noun	Adjective	Verb	Adverb
familiarize	No	No	Yes	No
orient	Yes	No	Yes	No

As verbs, orient is a hyponym of familiarize; that is, orient is a word with a more specific, narrower meaning than familiarize:

Other hyponyms of familiarize include verse, get into.

familiarize (noun)	orient (noun)
	the hemisphere that includes Eurasia and Africa and Australia

familiarize (verb)	orient (verb)
make familiar or conversant with	adjust to a specific need or market
	familiarize (someone) with new surroundings or circumstances
	determine one's position with reference to another point
	be oriented
	cause to point