date from vs initiate

date from is not a noun while initiate is a noun.

Word	Noun	Adjective	Verb	Adverb
date from	No	No	Yes	No
initiate	Yes	No	Yes	No

As verbs, initiate is a hypernym of date from; that is, initiate is a word with a broader meaning than date from:

Other hypernyms of date from include originate, start.

date from (noun)	initiate (noun)
	people who have been introduced to the mysteries of some field or activity
	someone who has been admitted to membership in a scholarly field
	someone new to a field or activity

date from (verb)	initiate (verb)
belong to an earlier time	set in motion, start an event or prepare the way for
	bring up a topic for discussion
	take the lead or initiative in; participate in the development of
	bring into being
	accept people into an exclusive society or group, usually with some rite