lummox /lumˈəks/ (informal)

A stupid, clumsy person

• overbeats
• overbid
• overbidder
• overbidders
• overbidding
• overbiddings
• overbids
• overbite
• overbites
• overblanket
• overblankets
• overblew
• overblow
• overblowing
• overblown
• overblows
• overboard
• overboil
• overboiled
• overboiling
• overboils
• overbold
• overboldly
• overbook
• overbooked