Related Clues:

• 'Deal!'
• Allowable
• Uncomplicated
• 'Relax!'
• It's positive
• Seabees' motto
• Up, as a vote
• 'Sure, why not?'
• So-so
• Certain
• Secret competitor
• 'Why not?'
• 'Piece of cake'
• Go-ahead
• Relaxed