Words Containing NAS and Ending in M

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

13 letter words1 Word
anastigmatism
12 letter words1 Word
progymnasium
11 letter words2 Words
dynasticism
monasticism
10 letter words1 Word
nasturtium
9 letter words1 Word
gymnasium
8 letter words2 Words
nasalism
pleonasm