Related Clues:

• Welcome order
• Free from care
• Calm and unruffled
• Hard to fluster
• Calm and relaxed
• Far from flustered
• Feeling no anxiety
• Opposite of ''Attention!''
• Order to relax
• Chilling out
• Not nervous
• Halcyon
• Not tense
• Not at all stiff
• ''Ten-hut!'' reversal