What's the highest scoring word you can play in Scrabble ?With only a small number of words to pick from, you're only viable option is 'sixpenny' for a total score of 20 points.
What's the biggest word you can derive with the combination specified?The longest word on this page is 'sixteenpenny', made up of 12 characters
Is there any word on this page that sticks out as the most popular?The most common word for the combination you requested is 'sixpenny'.
How many possible words can you make using this combination of letters?On this page of words that contain 'x' and end in 'nny', Dictionarypedia has found 3 brilliant combinations which are possible.
What's a peculiar word from this page of words that have 'x' in and end with 'nny'?Our team feels that 'sixpenny' to be the most unusual word. The definition of 'sixpenny' is as follows: "Of the value of, or costing, sixpence; as, a sixpenny loaf.". Source Oxford Dictionary.