How many characters does the biggest word on this page contain?The longest word one could construct from words that have 'hy' in and end with 'ze' is 'thyroparathyroidectomize', and it consists 24 letters.
How many words could one make using the combination which you've searched for?It's possible to make 62 words with the combination you asked for.
What word from this list is the most interesting?By far the most weird word from this list is 'hypostasize'. According to the English dictionary, 'hypostasize' is defined as "To make into a distinct substance; to conceive or treat as an existing being; to hypostatize. [R.] The pressed Newtonians . . . Refused to hypostasize the law of gravitation into an ether. Coleridge.".