Words that have 'j' as the second letter and 'k' as fourth letter

Oh dear, Dictionarypedia has only found 2 eligible results.

5 letter words

  • djuka

8 letter words

  • djakarta

What's the highest scoring word you can play in Scrabble ?
Since there are only a small number of words available, the only word you can play for is 'djakarta' for a score of 20 points.

What's the biggest word you can create using words where the 2nd letter is 'j' and 4th letter is 'k'?
'Djakarta' contains 8 letters, and is the biggest word possible to make from this list.

How many words are there using these specific combinations of letters?
On this page of words where 'j' is the second letter and 'k' is the fourth letter, Dictionarypedia has found 2 entries which are possible.