enthronement vs initiation

enthronement and initiation both are nouns.

Word	Noun	Adjective	Verb	Adverb
enthronement	Yes	No	No	No
initiation	Yes	No	No	No

As nouns, initiation is a hypernym of enthronement; that is, initiation is a word with a broader meaning than enthronement:

Other hypernyms of enthronement include induction, installation.

enthronement (noun)	initiation (noun)
the ceremony of installing a new monarch	the act of starting something for the first time; introducing something new
	an act that sets in motion some course of events
	wisdom as evidenced by the possession of knowledge
	a formal entry into an organization or position or office