coronation vs initiation

coronation and initiation both are nouns.

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

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

Other hypernyms of coronation include induction, installation.

coronation (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