What are some nine letter words with 1st letter W and 2nd letter O and 5th letter G and 6th letter R and 7th letter O

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern WO--GRO--. That is, nine letter words with 1st letter W and 2nd letter O and 5th letter G and 6th letter R and 7th letter O. In alphabetical order, they are:

workgroup