Related Clues:
- Encourage Robert to be a murderer, by the sound of it, and he'll go rapidly downhill
- Well-trained decapitation leads to death
- Training is needed to have put an end to the South like this
- Bit of business in short for the expert
- Skilled in one part of the business
- Deft enough to be dead when beheaded
- Part of the business that's one for the skilled
- Part of the business for the expert
- 'Expert in one bit of business, in short (5)'
- Expert in a small part of the company
- Skilled at first part of business
- Only a small section is skilled
- Addle-pated fellow who ought to know better
- A sector of government that's proficient
- Skilful