Related Clues:
- Comparatively surreptitious
- Harder to outwit
- Better at conniving
- Black Prince with more grey matter
- In Barrie play, appearing brighter
- British prince should be more clever!
- After losing key, killer becomes more cunning
- Neater, tidier
- Less up-front
- More knavish
- More intelligent (colloq.)
- Second liar, we're told, is even more cunning
- Smarter but initially wetter
- One kills without answer, being more cunning
- Like Yogi, vis-a-vis the average bear