Related Clues:

• On top
• Anon
• At the front of the line
• Up-and-coming
• Any time now
• Casting director's dismissal
• Closest
• Possible answer to 'When?'
• ''In a minute''
• Not far off
• Nearest in space or position
• In no time
• Readily available
• Barber's invitation
• Vaccinator's call