1. Duration of service
   - longevity

Type of: longness

• natural science
• natural scientist
• natural selection
• natural shape
• natural spring
• natural state
• natural theology
• natural virtue
• naturalisation
• naturalise
• naturalised
• naturalism
• naturalist
• naturalistic
• naturalization
• naturalize
• naturalized
• naturally
• naturally occurring
• naturalness
• nature
• nature strip
• nature study
• nature worship
• natured