Related Clues:

• It's for listening for the missing key under one's feet
• Source of global warming will get badly burned if gets too close to The Sun
• Target in alien-attack films
• Ground where Arthur's buried
• He retired without painting our present abode
• Take the lid off lack of re-sources where we live
• It's rare among the lanthanides
• - being realistic, it must be down to this
• Den's deficiency - no roof
• Land the cost of which is very high
• World famine mustn't be allowed to start
• It is necessary to clear the ground
• Fox's underground lair
• It comes up in the form of a divot
• What did you say about painting in brownish pigment?