corporal¹ /körˈpə-rəl/

1. A non-commissioned officer ranking below a sergeant
2. In the navy, a petty officer under a master-at-arms
3. The leader of a gang of miners, etc

• tougheners
• toughening
• toughenings
• toughens
• tougher
• toughest
• tough going
• tough guy
• tough guys
• toughie
• toughies
• toughish
• tough it out
• tough love
• tough loves
• tough luck
• toughly
• tough-minded
• tough-mindedness
• toughness
• toughnesses
• tough out
• toughs
• touk
• touks