"Darkness" is a good one.
Diffusion.
sparkle, light, illuminate, glow, shine, glitter, glint, flash, blink
The Hawaiian word for light is "mālamalama."
Another word for galaxy is "star system" or "stellar system."
Another name for the light microscope is the optical microscope.
Another word for "light" as in not heavy is "lightweight."
incandescent lamp
Not heavy, soft
illuminate
dim
Cyan.
Enlighten.
Refraction
solar
Diffusion.
Another word for bright is shining or shimmering maybe that is what i think
Electromagnetic waves or radiation. "Light," however, generally refers to that portion of the EM spectrum that our eyes can detect.