radiance vs glowing

radiance and glowing both are nouns.

Word	Noun	Adjective	Verb	Adverb
radiance	Yes	No	No	No
glowing	Yes	Yes	No	No

As nouns, radiance and glowing are synonyms defined as:

radiance and glowing: the amount of electromagnetic radiation leaving or arriving at a point on a surface

Other synonyms of radiance include glow.

radiance (noun)	glowing (noun)
the quality of being bright and sending out rays of light	the amount of electromagnetic radiation leaving or arriving at a point on a surface
the amount of electromagnetic radiation leaving or arriving at a point on a surface
an attractive combination of good health and happiness

radiance (adjective)	glowing (adjective)
	highly enthusiastic