What are some seven letter words with 1st letter O and 4th letter Y and 6th letter T and 7th letter S?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern O--Y-TS. That is, seven letter words with 1st letter O and 4th letter Y and 6th letter T and 7th letter S. In alphabetical order, they are:

oocysts