Which word on this page has the highest character count?The biggest word that's possible to construct from the specified combination is 'eudaemonistically', and it has 17 characters.
How many words are there using this combination of letters?15!
What's an unusual word from all the word combos available on this list?The most unusual word based on expert opinion is 'eudiometric'. The popular definition of 'eudiometric' is as follows: "Of or pertaining to a eudiometer; as, eudiometrical experiments or results.". Source Cambridge Dictionary.