Which word in particular from this list consists the largest number of letters?Try 'mightnt', which is made up of 7 characters.
What's the max number of words one can assemble using this list?There are up to 2 words which address your query.
What is the highest scoring word you can play in Scrabble ?Since there are only a small amount of words to choose from, your only viable choice is 'mightnt' scoring 13 points.