Related Clues:

• Pair of smalls flying from foreign embassy, perhaps
• If ... not
• Except on the condition that
• Otherwise than if
• Third of three choices
• Naturalist puts end to middle, perhaps
• Exception word
• Except on condition when relative loses copyright for ship
• "It could happen"
• Conditional word
• "For all I know"
• ''It could happen''
• *2012 Hot 100 #1 song in both the U.S. and Canada
• "You never know. . ."
• Alternative to yes or no