How many usable words could one put together using this combination of letters?There are up to 11 entries.
What's the longest word you can derive using words that have 'np' in and end with 'in'?The longest word is 16 characters long, which is 'sulphonphthalein'.
What is an unique word from this list?Standing as our favorite peculiar word on this list is 'gainpain'. It means "Bread-gainer; -- a term applied in the Middle Ages to the sword of a hired soldier.".
What is the highest scoring word in Scrabble using the above combination ?For 11 points, one could use 'gainpain'.