Related Clues:

• Root words?
• Incantation word
• Monk music
• Om, for one
• Oft-repeated phrase
• Monotonous song
• Chanted word
• "USA! USA!" is one
• Meditative word
• Street protest sound
• Chanted incantation
• Sing a simple song
• Protesters' sound
• Protesters' chorus
• Mystical incantation