celerity /si-lerˈi-ti/

1. Quickness, speed
2. Rapidity of motion or thought

• illuminance
• illuminances
• illuminant
• illuminants
• illuminate
• illuminated
• illuminates
• Illuminati
• illuminating
• illuminatingly
• illumination
• illuminations
• illuminative
• illuminator
• illuminators
• illumine
• illumined
• illuminer
• illuminers
• illumines
• illuming
• illumining
• illuminism
• illuminisms
• illuminist