lummox /lumˈəks/ (informal)

A stupid, clumsy person

• bacillicides
• bacilliform
• bacillus
• bacitracin
• bacitracins
• back
• backache
• backaches
• back and fill
• back and forth
• backare
• backband
• backbands
• backbeat
• backbeats
• back-bench
• backbencher
• backbenchers
• back benches
• backbit
• backbite
• backbiter
• backbiters
• backbites
• backbiting