Related Clues:
- Cloudy, not too bright
- Opaque, not bright
- Not intelligent, thick
- Thick as undergrowth may be
- Not sensible or intelligent
- Lacking in common sense
- Poorly lit, not too bright
- Lacking wit or intelligence
- Poorly lit, not bright
- Not intelligent, foolish
- Not bright, literally or mentally
- Not very bright or intelligent
- Cloudy, not bright
- Not clear or not too bright
- Not bright, cloudy