Related Clues:

• Use beneficially
• To no ___ (purposelessly)
• Put into the mix
• Be of help
• It may be extended
• To no ___ (unsuccessfully)
• Exert
• Be useful
• Avail oneself of
• Utilize
• Profit from
• Go through
• ___ as directed
• Serviceability
• One of 1,001, for many products