Related Clues:

• Use pressure inside to master it
• Specialist and former favourite? About right
• Black belt, e.g
• One with the know-how
• Make effort to restrain piano virtuoso
• Panelist, often
• Reckon missing Conservative will be replaced by Republican authority
• One with serious skills
• Beginner's counterpart
• Former lover bold and experienced
• Person who knows their stuff
• Former partner, impudent, sees specialist
• Having specialised knowledge
• Wife that was cheeky and clever
• One with specialist knowledge