1. With indefatigable energy
   "she watched the show indefatigably"
   - tirelessly, inexhaustibly, unflaggingly

See also: indefatigable

• chalk line
• chalk out
• chalk talk
• chalk up
• chalkboard
• chalkiness
• chalkpit
• chalkstone
• chalky
• challah
• challan
• challenge
• challengeable
• challenger
• challenging
• challis
• Chalons
• Chalons-sur-Marne
• chalumeau
• chalybeate
• chalybite
• Chamaea
• Chamaea fasciata
• Chamaecrista
• Chamaecrista fasciculata