enthronization vs investiture

enthronization and investiture both are nouns.

Word	Noun	Adjective	Verb	Adverb
enthronization	Yes	No	No	No
investiture	Yes	No	No	No

As nouns, enthronization and investiture are synonyms defined as:

enthronization and investiture: the ceremony of installing a new monarch

Other synonyms of enthronization include coronation, enthronement, enthronisation.

enthronization (noun)	investiture (noun)
the ceremony of installing a new monarch	the ceremonial act of clothing someone in the insignia of an office; the formal promotion of a person to an office or rank
	the ceremony of installing a new monarch