Related Clues:

• Gateway ___
• St. Louis --
• Make like an angry cat
• The full spectrum
• Symbol of St. Louis
• It's supported by a good shoe
• Literal gamut
• St. Louis's Gateway ___
• Roman aqueduct feature
• Design feature over many a gate
• Fiend's intro
• Half of a McDonald's logo
• Bridge shape
• Raise, as an eyebrow
• Foot's curve