Related Clues:

• Not pellucid
• Like swamp water
• Not illuminated
• Not yet glowing, as a candle
• Dusky
• Hard to see through
• Obscured by haze
• Pitch black
• Like a pitch-black room
• Dark and gloomy
• Left in the dark
• Like a broken burner
• Still to be burned
• Like a new candle
• Not yet burning