radiance, shine, sparkle, gleam, twinkle

Radicals

Common words

• 輝かしい【かがやかしい】
  brilliant, glorious, glittering, bright, splendid (e.g. achievement, success), promising (e.g. future)
• 光り輝く【ひかりかがやく】
  to shine, to glitter
• 輝度【きど】
  brightness, luminance
• 光輝【こうき】
  brightness, splendour, splendor