Words with 'c' as the first letter that end with 'cko'

How many words can you put together from this combination of letters?
It appears as if it's only possible to only create 1 word with the combination of words that start with 'c' and end with 'cko'.

What is the highest number of points you can get in Scrabble from this list of words that start with 'c' and end with 'cko'?
The only option is 'crocko' for a score of 14 points.