investiture vs enthronement

investiture and enthronement both are nouns.

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

As nouns, investiture and enthronement are synonyms defined as:

Other synonyms of investiture include coronation, enthronisation, enthronization.

investiture (noun)	enthronement (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