poltergeist /pōlˈ or polˈtər-gīst/

1. A mysterious invisible force asserted to throw or move things about
2. A noisy ghost

• knapscull
• knapsculls
• knapskull
• knapskulls
• knapweed
• knapweeds
• knar
• knarl
• knarls
• knarred
• knars
• knave
• knave-bairn
• knave-bairns
• knaveries
• knavery
• knaves
• knaveship
• knaveships
• knavish
• knavishly
• knavishness
• knavishnesses
• knawel
• knawels