brightness Antonyms

dullness turbidness squalor squalidness solitariness solemnly sneakiness smokiness slyness simpleness silveriness silliness silence shiftiness stealth strangeness stupefaction turbidity translucency transcendentalism thunderhead thickness tenebrosity taciturnity swarthiness suppression supernaturalism sulkiness stupor stupidity shelter shadowiness shadowing phantasm pessimist perplexity penumbra peculiarity pall paleness palatability opaqueness opacity occultness obtuseness obscurity phantom pretense preternaturalism shadow