Related Clues:
- Word with duty or set
- Lacking lightness
- Emotionally tough to take
- Like the winter sky, often
- Hardly perceptible
- Hard to hear or see
- Of great weight
- Like winter skies
- Do more than swoon
- Leaned over in slow, heavy way
- Hard to spot
- Describes grey overcast skies
- Heavy and slow, as if weighted down with heavy metal
- Slow like heavy metal
- Slow-moving, being like heavy metal