Is there any word on this page that jumps out as the most common?A common word for your request is 'fast'.
How many letters are in the largest word from this page?The longest word you can derive from this list is 'slartibartfast', which is made up of 14 characters.
How many viable words are possible to make with this combination of letters?You could derive 65 words with the specified combination.
What's an unusual word from the word combos available on this page?Ranking as the most unusual word on this page is 'fantast'. It means "One whose manners or ideas are fantastic. [R.] Coleridge.".
In Scrabble, what's the highest score you can get using this list of words containing 'f' and ending with 'ast'?One can make 'lockfast' for a total score of 17 points in Scrabble.