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

In Scrabble, what is the highest number of points you can get using this list of words beginning with 'u' and ending with 'il'?
For a total of 14 points in Scrabble, you are able to use 'unfulfil'.

How many viable words could one make using the specified combination?
On this page of words with 'u' as the 1st letter that end with 'il', Dictionarypedia has discovered 29 unique entries which are possible in total.

Is there a word on this page that sticks out as the most common?
'Until' is the most popular word from this page, ranked 297^th most common word.

Which word on this page has the highest character count?
'Ultracivil' is the longest word that we could assemble, containing 10 letters

Is there an example of a word from this page which might be deemed as unique?
One of the most weird words from this list of words that start with 'u' and end with 'il' is 'unoil'. It is defined as "To remove the oil from. Dryden.".