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

• playground
• playgrounds
• playgroup
• playgroups
• play hard to get
• play havoc
• play havoc with
• play hell with
• play hob
• playhouse
• playhouses
• playing
• playing card
• playing cards
• playing field
• playing fields
• play into the hands of
• play it
• play it by ear
• play it cool
• play kip
• playleader
• playleaders
• playlet
• playlets