What are the best answers for “the quality of being bright and sending out rays of light”?

effulgence, radiancy, refulgence, shine.

How many letters does the top answer for “the quality of being bright and sending out rays of light” have?

The most common answer is effulgence (10 letters).

4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

effulgence 10 letters wn-def

the quality of being bright and sending out rays of light

radiancy 8 letters wn-def

the quality of being bright and sending out rays of light

refulgence 10 letters wn-def

the quality of being bright and sending out rays of light

shine 5 letters wn-def

be bright by reflecting or casting light