numskull or numbskull /numˈskul/ (informal)

A blockhead

numˈskulled adjective

• annatto
• annattos
• anneal
• annealed
• annealer
• annealers
• annealing
• annealings
• anneals
• annectent
• annelid
• Annelida
• annelidan
• annelidans
• annelids
• annex
• apomorphias
• apomorphine
• apomorphines
• aponeuroses
• aponeurosis
• aponeurotic
• apoop
• a pop
• apopemptic