What is a weird word from all the word combos available on this list?Our favorite peculiar word from this list goes to 'pennaceous'. The common definition of 'pennaceous' is as follows: "Like or pertaining to a normal feather.". Source Oxford Dictionary.
Which word in particular from this list has the highest letter count?The longest word assembled by Dictionarypedia is 'pseudoanachronistical'.
How many usable words could one put together using words with 'nac' in them?There are 1,036 words.
What is the most common word with 'nac' in them in the dictionary?Ranking as the 1868th most common word, you will want to ensure you have 'nach' in your repertoire.
In Scrabble, what's the highest possible score you can get using words that include 'nac'?Since there are dozens of words to select from, we would advise going for 'squinacy' scoring 22 points.