This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Brilliance, as of intellect or artistic performance.

n. a shining quality; brilliance.

n. An act of being brilliant.

n. a quality that outshines the usual

"It occurred to Wyllard that Gregory had, at least, made no great success of farming; but that occupation, as practised on the prairie, demands a good deal more than quickness and what some call brilliancy from the man who undertakes it."

brightness   

brightness    clearness    splendour    richness    vigor    vivacity    freshness    originality    lustre    vividness