nonentity /non-enˈti-ti/

1. A person or thing of no importance (derogatory)
2. The state of not being
3. A thing which does not exist

• security blankets
• Security Council
• security guard
• security guards
• security risk
• security risks
• Secy
• se'd
• sed
• SED
• sedan
• sedan chair
• sedan chairs
• sedans
• sedate
• sedated
• sedately
• sedateness
• sedatenesses
• sedater
• sedates
• sedatest
• sedating
• sedation
• sedations