opulus /opˈū-ləs/

The guelder-rose (Viburnum opulus)

• headleases
• headless
• headlight
• headlights
• headline
• headlined
• headliner
• headliners
• headlines
• headlining
• headlock
• headlocks
• headlong
• head-lugged
• headman
• headmark
• headmarks
• headmaster
• headmasters
• headmastership
• headmasterships
• headmen
• headmistress
• headmistresses
• headmistress-ship