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

• coalballs
• coal-bed
• coal-beds
• coal-black
• coal-box
• coal-boxes
• coal-brass
• coal-brasses
• coal bunker
• coal bunkers
• coal cellar
• coal cellars
• coal-cutter
• coal-cutters
• coal dust
• coaled
• coaler
• coalers
• coalesce
• coalesced
• coalescence
• coalescences
• coalescent
• coalesces
• coalescing