Related Clues:

• Not taut
• Drill instructor's shout
• Comfortable
• Past tense?
• Opposite of "Ten-hut!"
• Not anxious
• "Relax!"
• Private instruction?
• Welcome order
• Free from care
• Calm and unruffled
• Hard to fluster
• Calm and relaxed
• Far from flustered
• Feeling no anxiety