Related Clues:
- More in need of cleaning
- Free up area of stand for cleaner? The opposite
- After losing key, killer becomes more cunning
- More sly and keen to get involved with a Sir
- Less up-front
- More knavish
- Drier it may be, but more polluted
- Second liar, we're told, is even more cunning
- Director going along the row that is less clear
- One kills without answer, being more cunning
- More filthy
- Row after one on the board briefly gets more dishonest
- More sullied
- Less suitable for genteel ears
- Harder to nail down