instep /inˈstep/

1. The prominent arched part of the human foot, between the ankle and the toes
2. The corresponding part of a shoe, stocking, etc
3. (in horses) the hindleg from the ham to the pastern joint

• rubineous
• rubines
• rubins
• rubious
• ruble
• rubles
• rub off on
• rub off on to
• rub of the green
• rub one's hands
• rub on the green
• rub out
• rubout
• rubouts
• rubric
• rubrical
• rubrically
• rubricate
• rubricated
• rubricates
• rubricating
• rubrication
• rubrications
• rubricator
• rubricators