Related Clues:

• Ineffective
• Without purpose
• Futile
• Reason for overtime
• Love, e.g.
• Serving no purpose
• Certain tie
• Like 9-Down?
• Love, in a way
• 0—0
• There's no purpose in having a pencil like this
• 1 down without twenty, it seems
• Trying to write with such a pencil would be
• Really vain, to be blunt
• Blunt and vain