Possible Clues:

• Soothe, make tranquil
• Sedate city with royal house not spoken about
• "Don't freak out"
• Soothe with unguent obtaining mercy occasionally
• Mollify
• Settle down and put ointment over tips of each cut
• Leave (a yacht) without wind
• Don't lose your head
• There's something fragrant about London's city still
• Leave (sailing ship) without wind