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

• holy grail
• Holy Grail
• Holy Grails
• holy grass
• holy Joe
• Holy Land
• Holy Office
• holy of holies
• Holy One
• holy orders
• Holy Roller
• Holy Roman Empire
• holy-rood
• Holy-rood Day
• holy-roods
• Holy Saturday
• Holy See
• Holy Sepulchre
• ionospheric
• ionotropic
• ions
• iontophoreses
• iontophoresis
• iontophoretic
• iopanoic acid