Words with 'd' as the first letter that end with 'kyl'

What's the highest possible score you're able to get in Scrabble using this list of words that start with 'd' and end with 'kyl'?
With sadly a single word to choose from, you are obligated to select 'dialkyl' which scores 15 points.

What's the maximum number of words one can put together from this combination of letters?
Only 1 word!