Words Containing O and Ending in NST

Making a list of words with O that end in NST? 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 NST. Or both, obviously.

11 letter words1 Word
unbeknownst
8 letter words1 Word
fornenst
4 letter words1 Word
onst