sexennial /sek-senˈyəl or -senˈi-əl/

1. Lasting six years
2. Recurring every six years

• sarkiest
• sarkily
• sarkiness
• sarkinesses
• sarking
• sarkings
• sarks
• sarky
• Sarmatia
• Sarmatian
• Sarmatic
• sarment
• sarmenta
• sarmentaceous
• sarmentose
• sarmentous
• sarments
• sarmentum
• sarney
• sarneys
• sarnie
• sarnies
• sarod
• sarods
• sarong