insole /inˈsōl/

1. The inner sole of a boot or shoe
2. A sole of some material placed inside a shoe for warmth, dryness or comfort

• feeble-mindedness
• feebleness
• feeblenesses
• feebler
• feebles
• feeblest
• feebling
• feeblish
• feebly
• fee'd
• feed
• feedable
• feedback
• feedbacks
• feeder
• feeders
• feed-head
• feed-heads
• feed-heater
• feed-heaters
• feeding
• feeding bottle
• feeding bottles
• feeding frenzies
• feeding frenzy