1. Duration of service
   - longevity

Type of: longness

• polo ball
• polo mallet
• polo pony
• polo shirt
• polo stick
• polo-neck
• polo-neck collar
• polonaise
• polonium
• polony
• Polska
• poltergeist
• poltroon
• poltroonery
• poly
• polyamide
• polyamory
• polyandrian
• polyandrist
• polyandrous
• polyandry
• Polyangiaceae
• Polyangium
• polyanthus
• polyarchy