Which word in particular from this list is made up of the largest number of letters?The largest word is 17 letters long, which is 'silicohydrocarbon'.
What is the maximum number of words one can create from this list?You could make 10 words from the combination you asked for.
What word from this list is the most unusual?Ranking as our favorite peculiar word on this list is 'sternohyoid'. The common definition of 'sternohyoid' is as follows: "Of or pertaining to the sternum and the hyoid bone or cartilage.". Source Cambridge Dictionary.