Related Clues:
- Like a black hole
- Shadowy, indistinct
- Slow, dull
- Thick, compact or crowded
- Thick, compact
- Not bright, shadowy
- Badly lit or not so bright
- Lacking clarity or distinctness
- Obscure, not bright
- Blunt or dull-witted
- Blunt, not sensitive
- Blunt, not sharp or pointed
- Cloudy, not too bright
- Thick or blunt
- Opaque, not bright