What's the total number of words you could create using this list?It is possible to create 3 words with this list.
What's the longest word you can make from words that start with 'k' and end with 'tra'?The longest word you can assemble from the specified combination is 'kalyptra', which consists 8 characters.
In Scrabble, what's the most points you can get from words that start with 'k' and end with 'tra'?Your only feasible option is 'kalyptra' for a total score of 17 points.