Words with 'di' at the start and 'f' at the end

Which word on this page sticks out as the most common?
We can verify that 'disbelief' is the 34289^th most common word.

What is the most unusual word that starts with 'di' and ends with 'f'?
Standing as the most strange word on this page is 'disproof'. It is defined as "A proving to be false or erroneous; confutation; refutation; as, to offer evidence in disproof of a statement. I need not offer anything farther in support of one, or in disproof of the other. Rogers.".

What's the highest score you could get in Scrabble using this list of words that start with 'di' and end with 'f'?
From this combination, the best word to play is 'disproof' for a score of 14 points.

What is the maximum number of words you can create from this combination of letters?
You can derive 9 words with the specified combination.

How many letters are in the largest word on this list?
The longest word found by Dictionarypedia is 'disbelief'. It is made up 9 characters.