How many letters does the largest word from this list contain?The biggest word one could derive from the combination specified is 'ultradolichocranial', and it has 19 letters.
How many words could one make with this list?On this page of words that start with 'ult' and end with 'l', you have 31 unique entries which are available.
What is an example of a unique word from this page?You'll uncover a number of peculiar words in this list, albeit our favorite word is 'ultratropical'. The accepted definition of 'ultratropical' is as follows: "Situated beyond, or outside of, the tropics; extratropical; also, having an excessively tropical temperature; warmer than the tropics.". Source Oxford Dictionary.