dux /duks/

1. A leader
2. The top academic prize-winner in a school or class (esp Scot)

• stiffed
• stiffen
• stiffened
• stiffener
• stiffeners
• stiffening
• stiffenings
• stiffens
• stiffer
• stiffest
• stiff-hearted
• stiffie
• stiffies
• stiffing
• stiffish
• stiffly
• stiff neck
• stiff-necked
• stiff-neckedness
• stiff necks
• stiffness
• stiffnesses
• stiffs
• stiffware
• stiffwares