Related Clues:

• Helped by a pep talk
• Indispensable
• Energized
• Like some organs
• Of utmost importance
• "It's ___!"
• Like the Las Vegas strip, at night
• Pumped
• Became cheerful
• Swarming
• Wanted poster word of old
• Baseball's Lyle
• Illuminated
• Kicking companion
• In existence