Related Clues:

• Gives a lift
• Expands
• Lengthens
• Helping hands
• Piles on
• Combines with
• Lifts, as morale
• Adds to
• Hypes
• Pushes upwards or promotes
• Increases, adds to
• Stun game makes larger
• Increases or enlarges
• Adds to, increases
• Pushes upward or increases