What's the longest word you can construct using words that start with 'm' and include 'dus'?'Medusiferous'
Which word on this page ranks as the most popular?The most well-known word for your request is 'modus'.
How many words are possible to put together using this list?On this page of words starting with 'm' that contain 'dus', there are 20 entries which are available.
What's an unusual word from all the combinations possible on this page?By far the most peculiar word from this list is 'machairodus'. 'Machairodus' is defined as "A genus of extinct mammals allied to the cats, and having in the upper jaw canine teeth of remarkable size and strength; -- hence called saber-toothed tigers.", according to the dictionary.
What's the highest scoring word in Scrabble you can play for ?From this particular combination, the best word you ought to play is 'medusoid' scoring 12 points in Scrabble.