How many actual words are possible to make using the specified combination?It's possible to make 32 words with the combination you searched for.
What is the largest word you can derive from this list?The biggest word assembled by Dictionarypedia is 'hydroxybutyricacid'. It has 18 letters.
What word that starts with 'hyd' and ends with 'd' is the most unusual?The most strange word based on a recent poll is 'hydrophid'. 'Hydrophid' is defined as "Any sea snake of the genus Hydrophys and allied genera. These snakes are venomous, live upon fishes, and have a flattened tail for swimming.", according to the dictionary.
What is the highest scoring word in Scrabble you can play for ?For a total of 18 points, one could use 'hydracid'.