Possible Clues:

• Lean - back of foot
• Despicable type among the Elizabethans
• Not much of a man and not one's sole support
• Part of a boot
• Instruction to dog
• Untrustworthy person in list
• Part of shoe or hard slipper?
• Spot order?
• Not the sole thing that's not a foot long
• Lean over; part of foot