Related Clues:

• In place of
• Use to one's advantage
• Wanting
• Voting yes
• Favoring
• In lieu of
• One side of a debate
• With respect to
• The "F" in FYI
• See 118-Across
• To no ___ (fruitlessly)
• In honor of
• Be of use to
• Word on a gift label
• Serve the purpose