refulgence vs effulgence

refulgence and effulgence both are nouns.

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

As nouns, refulgence and effulgence are synonyms defined as:

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

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

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