coronation vs enthronement

coronation and enthronement both are nouns.

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

As nouns, coronation and enthronement are synonyms defined as:

Other synonyms of coronation include enthronisation, enthronization, investiture.

coronation (noun)	enthronement (noun)
the ceremony of installing a new monarch	the ceremony of installing a new monarch