Words with 'u' as the first letter that end with 'ned'

What is the largest word you can construct using this list?
The word 'underproportioned' has 17 characters.

Is there a specific word from this page of word that starts with 'u' and ends with 'ned' which could be considered as unique?
The most peculiar word in this list is 'unfeigned'. The traditional definition of 'unfeigned' is as follows: "Not feigned; not counterfeit; not hypocritical; real; sincere; genuine; as, unfeigned piety; unfeigned love to man. "Good faith unfeigned." Chaucer. -- Un*feign"ed*ly, adv. -- Un*feign"ed*ness, n.". Source Oxford Dictionary.

Which word that starts with 'u' and ends with 'ned' is the most popular word?
The most well-known word in this list is 'upturned', which happens to be the 18220^th most popular word in the dictionary.

How many words is it possible to make using this list?
On this list of words with 'u' as the first letter that end with 'ned', Dictionarypedia has discovered 401 brilliant combinations which are possible.

What's the highest scoring word you can play in Scrabble ?
As there are an overwhelming 401 entries, it's best to go for 'unhymned' scoring 17 points overall.