effulgent vs radiant

effulgent and radiant both are adjectives.

Word	Noun	Adjective	Verb	Adverb
effulgent	No	Yes	No	No
radiant	No	Yes	No	No

As adjectives, effulgent and radiant are synonyms defined as:

Other synonyms of effulgent include beaming, beamy, refulgent.

effulgent (adjective)	radiant (adjective)
radiating or as if radiating light	radiating or as if radiating light