Related Clues:
- Dim-witted baronet stuck in river
- Slow boat unloaded in river
- Tube so unusually thick
- The silent dwarf
- Slow on the uptake, but so excited by note, finally
- Silent movie miner
- Dull books about British employment
- Far from perceptive
- Mentally slow, not acute?
- Dull alumnus cooked suet
- Rather thick
- Not the sharpest tool in the shed
- Slow-witted when it comes to geometry?
- A 3dn between 90 and 180 degrees
- Like a regular pentagon's angles