In total, how many words are there using this combination of letters?There are 4 words that can be made for any word with 'ruy' in them.
What's the longest word you can construct using the combination searched for?The longest word on this page is 'teruyuki', consisting of 8 letters
What is the highest number of points you're able to get in Scrabble using this list of words that include 'ruy'?As there is just 4 combinations possible, your only feasible choice is 'teruyuki' scoring 15 points.