| daylight(noun, light, brightness, day, sun) |
| light(noun, brightness, day, sun) |
| plant(noun, nature, science, sphere) |
| sun(noun, light, brightness, day) |
| sunlight(noun, light, brightness, day, sun) |
| attribute(noun, feature, characteristic, trait) |
| biology(noun, nature, science, sphere) |
| botany(noun, nature, science, sphere) |
| brightness(noun, light, day, sun) |
| characteristic(noun, feature, trait, attribute) |
| feature(noun, characteristic, trait, attribute) |
| flora(noun, nature, science, sphere) |
| illumination(noun, light, brightness, day, sun) |
| incandescence(noun, light, brightness, day, sun) |
| luminescence(noun, light, brightness, day, sun) |
| luminosity(noun, light, brightness, day, sun) |
| medicine(noun, nature, science, sphere) |
| natural light(expression, light, brightness, day, sun) |
| phosphorescence(noun, light, brightness, day, sun) |
| property(noun, feature, characteristic, trait, attribute) |