Related Clues:

• Rave review snippet
• Got to have
• Destitution
• More than desire
• It may be pressing
• "All I __": Jack Wagner hit
• Can't give up
• It's not optional
• Be without
• Be out of
• Triage factor
• Essential thing
• If __ be
• Imperative
• ''Mr. Watson ... I ___ you!'' (A.G. Bell)