How many characters are in the longest word on this list?The longest word is 10 letters long, which is 'semitandem'.
In total, how many words are available using the combination specified?You can choose from 3 words which address your query.
What is the highest scoring word you can play in Scrabble ?Given that only attainable, you're only feasible option is 'ejusdem' which totals 17 points.