Related Clues:

• Option word
• Any one of two
• A choice word
• "Pick one"
• Partner of 'or'
• Whichever one
• Whichever you want
• Flexible reply
• Indecisive response
• "Which is longer, ___?" (optical illusion query)
• Contestant's choice on "Match Game"
• Or's partner
• "Which is longer, ___?"
• Simple choice
• One of two