cacodemon or cacodaemon /kak-ō-dēˈmən/

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

• spacewoman
• spacewomen
• space writer
• space writers
• spacey
• spacial
• spacier
• spaciest
• spacing
• spacings
• spacious
• spaciously
• spaciousness
• spaciousnesses
• spacious times
• spackle
• spacy
• SPAD
• spadassin
• spadassins
• spade
• spade bone
• spade bones
• spaded
• spade feet