Which word in particular from this list has the highest letter count?The largest word you can derive from this list is 'wallahs', which contains 7 characters.
How many words are there using these particular combinations of letters?In total, there are exactly 3 words.
What's the highest number of points you can get in Scrabble using this list of words that start with 'w' and include 'ahs'?Your only viable option is 'whydahs' scoring 20 points.