Related Clues:

• Unlikely to change
• Math grouping
• Matched grouping
• Shooting locale
• Understand a joke
• Ready-go separator
• "Ready, ___ go!"
• "___ lost!"
• 6-1, in tennis
• No longer changeable
• 10 reps, say
• It's all love at the start
• Word with movie or television
• Boxed bunch
• In need of nothing