Words Containing O and Ending in SP

Making a list of words with O that end in SP? Sounds fun. Also sounds pretty specific. A list like that could go a long way, we're sure. This complete word list is tailored to your search parameters, whether they are words with O or words that end in SP. Or both, obviously.

8 letter words1 Word
woodwasp
5 letter words1 Word
knosp