Related Clues:

• Like a downpour, vis-à-vis a sprinkle
• More saturnine
• More gloomy
• Black, as compared to gray
• Less lit
• Not as sunny
• More downbeat
• More evil
• Less likely to float away
• Deeper in content
• Harder to see
• More grave
• Dimmer, murkier
• Having more weight
• Less illuminated