Related Clues:

• Promoters of activity
• One chimney in Scotland — it's put up to provide inducements
• Spurs ground limits restricting United
• Activity promoters
• Reaction provokers
• Spurs number one on list for a transfer, Man United initially involved
• Invoke response? We do turn litmus a shade of indigo
• Spurs and United kept within playing limits
• Reaction causes
• Things that act as incentives
• Kickbacks
• Unethical payments
• They elicit responses
• So, time up! Lie endlessly to get incentives
• Engages in palm-greasing