magnificence vs splendour

magnificence and splendour both are nouns.

Word	Noun	Adjective	Verb	Adverb
magnificence	Yes	No	No	No
splendour	Yes	No	No	No

As nouns, magnificence and splendour are synonyms defined as:

magnificence and splendour: the quality of being magnificent or splendid or grand

Other synonyms of magnificence include brilliance, grandeur, grandness, splendor.

magnificence (noun)	splendour (noun)
the quality of being magnificent or splendid or grand	a quality that outshines the usual
splendid or imposing in size or appearance	the quality of being magnificent or splendid or grand