Related Clues:

• Tranquilize
• Storm antecedent
• Hard to fluster
• Informal
• Far from flustered
• Imperturbable
• Feeling no anxiety
• Sedated
• Hairdresser's shop
• Opposite of ''Attention!''
• Order to relax
• Kicked back
• Chilling out
• Not nervous
• It may precede a storm