Related Clues:

• Attend sans date
• Attend without a date
• Attend alone, perhaps
• Fly solo
• Attend alone
• Attend without a partner
• Attend without an escort
• Attend a party alone
• Skip the date
• Attend a party dateless
• Attend by oneself
• Appear unmatched
• Fly solo, so to speak
• Not bring a plus-one
• Attend unaccompanied