cacodemon or cacodaemon /kak-ō-dēˈmən/

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

• sulphur tufts
• sulphurwort
• sulphury
• sulphuryl
• sultan
• sultana
• sultanas
• sultanate
• sultanates
• sultaness
• sultanesses
• sultanic
• sultans
• sultanship
• sultanships
• sultrier
• sultriest
• sultrily
• sultriness
• sultrinesses
• sultry
• sulu
• Sulu
• sulus
• sum