keister /kēˈstər/ (US sl)

1. The buttocks, arse
2. A safe or strong-box
3. A case or box

• amassing
• amassment
• amassments
• amate
• amated
• amates
• amateur
• amateurish
• amateurishly
• amateurishness
• amateurishnesses
• amateurism
• amateurisms
• amateurs
• amateurship
• amateurships
• Amati
• amating
• amation
• amations
• amative
• amativeness
• amativenesses
• amatol
• amatols