Ugly duckling, really (6)
I believe the answer is:
cygnet
(Other definitions for cygnet that I've seen before include "one seen swimming near pen" , "Young water bird" , "Baby swan (ugly duckling?)" , "small pen? Possibly" , "Immature swan" .)
I believe the answer is:
cygnet
(Other definitions for cygnet that I've seen before include "one seen swimming near pen" , "Young water bird" , "Baby swan (ugly duckling?)" , "small pen? Possibly" , "Immature swan" .)