1. Used to make nouns meaning killing of someone or something 
2. Used to make nouns meaning someone or something that kills

Encyclopedia: -cide

• neglect of duty
• neglected
• neglecter
• neglectful
• neglectfully
• neglectfulness
• negligee
• negligence
• negligent
• negligently
• negligible
• negligibly
• negligé
• negotiability
• negotiable
• negotiable instrument
• negotiant
• negotiate
• negotiation
• negotiator
• negotiatress
• negotiatrix
• Negress
• Negritude
• negro