Related Clues:

• Sound cures for despicable people
• Fish; bottoms of feet
• They're hard to run in
• Turns up, sequence of songs contains love for the piggies
• Hammers obliquely, as a nail
• Tips of wingtips
• How one may make progress on one's feet
• Alternative to flats
• Formal footwear
• Foot arches
• Top parts of shoes
• Lists that get trodden underfoot
• No-one on these can afford supper
• Cads; lists
• Paradoxically down when you're on these...