Words Containing IOS and Ending in N

Making a list of words with IOS that end in N? 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 IOS or words that end in N. Or both, obviously.

15 letter words1 Word
biostatistician
13 letter words1 Word
plesiosaurian
10 letter words1 Word
eriostemon
9 letter words1 Word
diosgenin