lustre vs splendor

lustre and splendor both are nouns.

Word	Noun	Adjective	Verb	Adverb
lustre	Yes	No	No	No
splendor	Yes	No	No	No

As nouns, lustre and splendor are synonyms defined as:

Other synonyms of lustre include brilliancy, luster, splendour.

lustre (noun)	splendor (noun)
a surface coating for ceramics or porcelain	a quality that outshines the usual
a quality that outshines the usual	the quality of being magnificent or splendid or grand
the visual property of something that shines with reflected light