How many words can you make using the combination specified?You could derive 9 words with the combination of words that have 'a' in and end with 'ech'.
How many letters does the longest word on this page consist of?The word 'adrammelech' contains 11 characters.
What is the highest scoring word you can play in Scrabble ?It is possible to make 'azimech' for a total score of 23 points.