investiture vs enthronisation

investiture and enthronisation both are nouns.

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

As nouns, investiture and enthronisation are synonyms defined as:

investiture and enthronisation: the ceremony of installing a new monarch

Other synonyms of investiture include coronation, enthronement, enthronization.

investiture (noun)	enthronisation (noun)
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
the ceremony of installing a new monarch