Words with 'lux' at the start and 's' at the end

What is a peculiar word from all the word combinations possible on this list?
You'll note many interesting words on this page, however our favorite word happens to be 'luxurious'. The conventional definition of 'luxurious' is as follows: "Of or pertaining to luxury; ministering to luxury; supplied with the conditions of luxury; as, a luxurious life; a luxurious table; luxurious ease. " Luxurious cities. " Milton. -- Lux*u"ri*ous*ly, adv. -- Lux*u"ri*ous*ness, n.".

What is the total number of words one is able to make using words that start with 'lux' and end with 's'?
You can pick from up to a maximum of 9 entries.

Which word that starts with 'lux' and ends with 's' is the most common word?
As far as well-known words go, there's 'luxurious', which is the 9412^th most common word.

How many letters are in the longest word on this list?
The longest word that's possible to construct from the specified combination is 'luxuriantness', which is made up of 13 characters.

In Scrabble, what is the highest number of points possible from words that start with 'lux' and end with 's'?
It is possible to make 'luxuries' which scores 15 points.