Words Containing ATR and Ending in M

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

15 letter words1 Word
superpatriotism
14 letter words2 Words
matriarchalism
patriarchalism
13 letter words2 Words
compatriotism
theatricalism
12 letter words3 Words
expatriatism
patriarchism
patristicism
11 letter words3 Words
ipratropium
latrocinium
theatricism
10 letter words4 Words
atracurium
diatropism
patrialism
patriotism
9 letter words1 Word
diatretum
8 letter words5 Words
atropism
chatroom
coatroom
patronym
veratrum
7 letter words1 Word
natrium
6 letter words1 Word
atrium