cacodemon or cacodaemon /kak-ō-dēˈmən/

1. An evil spirit or devil
2. A nightmare (Shakespeare)

• skulking-place
• skulking-places
• skulkings
• skulks
• skull
• skull and crossbones
• skullcap
• skullcaps
• skullduggeries
• skullduggery
• skulls
• skulpin
• skummer
• skummered
• skummering
• skummers
• skunk
• skunkbird
• skunkbirds
• skunk-blackbird
• skunk cabbage
• skunk cabbages
• skunked
• skunking
• skunks