Related Clues:

• Bird on a lake
• Gander's mate
• Zeus, in another form
• Silly fellow
• Gaggle member
• Web-footed bird
• V-formation flier
• Mother __
• Cygnet's destiny
• Gander
• '___ Lake'
• Erstwhile ugly duckling
• Ugly duckling, later on
• Cygnet's parent
• It may be in a skein