Related Clues:

• +
• By the same token
• Desirable addition
• "And did I mention...."
• "The Sun __ Rises"
• ''What's more . . .''
• Addition symbol
• Besides which
• Arithmetic sign
• Addendum conjunction
• ''The Sun __ Rises''
• Something extra
• Petite opposite, sizewise
• ''Let's not forget . . .''
• With 69-Across, losing candidate