What are some eight letter words with 1st letter L and 4th letter K and 5th letter S and 6th letter T?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern L--KST--. That is, eight letter words with 1st letter L and 4th letter K and 5th letter S and 6th letter T. In alphabetical order, they are:

linkster

lockstep