How many letters are in the longest word on this list?The biggest word that's possible to derive from words that start with 'u' and end with 'dug' is 'underdug', and it consists 8 letters.
What is the highest scoring word you can play in Scrabble ?Since there are only to pick from, you're only feasible option is 'underdug' which scores 11 points.
In total, how many words could you make using this combination of letters?It's possible to derive 2 words using the specified letter combination.