Related Clues:

• Spur, with "on"
• Advocate forcefully
• Prompt, in a way
• Hunch
• Addict's bugbear
• Hard-to-resist yen
• Force along
• Put pressure on
• Capital of Colombia
• Internal motivation
• Press forward
• Gambling bug, e.g.
• Try to sell
• Libido, for one
• Give motivation to