Related Clues

• Has to
• Have to
• Be compelled to
• Essential
• Need to
• Nonnegotiable item
• Requirement
• ___-win situation
• Is compelled to
• Event not to be missed
• Necessity
• It's not optional
• Is obliged to
• Absolute requirement
• Is required to
• Is forced to
• Can't help but
• Necessary something
• It's required
• Can't-miss event