Related Clues:

• Command to relax, as from an officer
• 'Relax, recruit'
• Feeling calm
• Not on edge
• Extremely peaceful
• Quietly composed
• Free from anxiety
• Ten-hut's opposite
• Comfortable (with)
• Welcome boot camp command
• Far from frenzied
• Boot camp command
• Hard to rattle
• Free of worry
• Feeling fine