Related Clues:

• Top dog, so to speak
• Kilimanjaro e.g.,
• A-one
• Upper portion
• Shirt or sweater
• Homophone for pique
• Lid
• Tupperware unit
• Pajama part
• Honcho's place
• Upper surface
• Driveway covering
• Reach an optimum level
• Sales chart highlight
• Reach a maximum