Which word in particular from this list contains the highest number of characters?The longest word on this list is 'pokonchi'. It has 8 characters.
In total, how many words are possible to make using the combination of letters specified?You can go with up to 2 words which cover all variations.
In Scrabble, what is the best score possible using words containing 'ok' and ending with 'hi'?As there is just 2 entries to pick from, your only viable option is 'pokonchi' for a total score of 19 points.