Related Clues:

• This extra is no greeting if it comes at the double
• One might go and say this at the double
• At the double at parting
• It's said to be good at parting for 22 down
• Such extra may come at the double on parting
• Fare well with such an extra double
• 'Sounds like a good buy, but not in the short term (2,4)'
• "Sayonara!"
• It renders a seed inactive
• Exit line
• 'g2g' follower
• "Bon voyage!"
• I leave performing alone and farewell?
• Nicer "Good riddance"
• Famous last word?