Related Clues:
- Lacking sharpness
- Blanket or mat
- Thick-piled floor mat
- Obtuse - tedious - cloudy
- Slow-witted - tedious - cloudy
- Mat - blanket
- Floor (or lap) covering
- Unlikely to cut
- One may be slangily overhead or literally underfoot
- Far from vivid
- Mind-numbing
- Persian, e.g
- Piece on one's head
- Wall-to-wall, for one
- Not interesting