All opalescence antonyms

noun opalescence

• darkness — the state or quality of being dark: The room was in total darkness.
• dullness — not sharp; blunt: a dull knife.
• matte — having a dull or lusterless surface: matte paint; a matte complexion; a photograph with a matte finish.
• dark — When it is dark, there is not enough light to see properly, for example because it is night.