Related Clues:
- Needs (anag.)
- Not very bright but studies English
- Unable to move second pleat
- Not very bright, needs to be properly organised
- Impenetrable Oriental studies have precedence
- Compact wooden seat covers
- Unmovable
- Closely spaced or extremely stupid
- Needs unusual compact
- Filled with complex ideas
- Unable to get it, say
- Thick; stupid
- Packed tightly
- Impenetrable studies before end of course
- Like urban population