refulgency vs refulgence

refulgency and refulgence both are nouns.

Word	Noun	Adjective	Verb	Adverb
refulgency	Yes	No	No	No
refulgence	Yes	No	No	No

As nouns, refulgency and refulgence are synonyms defined as:

refulgency and refulgence: the quality of being bright and sending out rays of light

Other synonyms of refulgency include effulgence, radiance, radiancy, shine.

refulgency (noun)	refulgence (noun)
the quality of being bright and sending out rays of light	the quality of being bright and sending out rays of light