Related Clues:

• Like krypton
• Like helium
• Like argon
• Like radon
• Without a scent
• Like oxygen
• Like carbon monoxide
• Having no smell
• No good following your nose to find how broke you are at last
• Your nose won't tell you that the South is absolutely broke
• The South has got no money at all - not the smell of it
• Is the South not stinking well bankrupt
• The South without any money - and without 20 across either
• Seems the South has no smell of money - it's quite broke
• By the sound of it, not so much dismissed as having nothing for the nose