Related Clues:

• Fundamental crack lets in sea
• Required, necessary
• Heard eau de cologne found in another aisle is a mush-have
• Vital German city -- it rises above a lake
• 'It's __-see!': rave review
• "It's __-see!": rave review
• Leaves visibly embarrassed hosts with no other option?
• ''You have to see it!''
• Was short of
• Absolutely had to have
• Pasture ultimately silent, as ground needed
• Heard eau de cologne found in another aisle is a must-have
• Something required
• Directed to enter crackers aisle for must-have item
• Fellow lawyer Conservative required