Is there any word on this page that jumps out as the most popular?The most common word for your request is 'externa'.
What is the highest scoring word you can play in Scrabble ?For a total of 17 points, you could use 'oxyaena'.
What is the total number of words you could create using this combination of letters?On this list of words that contain 'x' and end in 'na', Dictionarypedia has discovered 12 brilliant combinations that are available.
What is the longest word you can make with words that have 'x' in and end with 'na'?'Alexandrina', which contains 11 characters.