How many words could one put together using the specified combination?One can derive 193 words from the combination you specified.
Which word on this page contains the highest number of characters?The longest word one can derive from this list is 'onomatopoetically', and it is made up of 17 characters.
What's the highest scoring word you can play in Scrabble ?Since there are a vast 193 entries, you should select 'onychoid' scoring 17 points in total.
Is there an example of a word from this page which might be considered as unique?Arguably one of the most strange words from this list is 'onto'. The standard definition of 'onto' is as follows: "On the top of; upon; on. See On to, under On, prep.".
What is the most popular word that starts with 'on' and includes 'o'?As far as popular words go, there's 'onto', which ranks as the 11632nd most popular word.