Related Clues:

• Not chemically active
• Chemically inactive
• Passive
• 'Not moving, lifeless (5)'
• Is it still made from nitre?
• I still can make a tern of it
• The extent to which 13 across is hot?
• Burial?
• Still I rent it
• Has your aunt lost her head to be so loose as this?
• Draw the heat of this
• That's still enough to make 12across over the North
• It's still there
• R is still here
• That's no longer quick