Words Containing IER and Ending in N

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

15 letter words2 Words
hierarchisation
hierarchization
14 letter words2 Words
frontierswoman
frontierswomen
12 letter words2 Words
frontiersman
frontiersmen
10 letter words1 Word
acieration
9 letter words2 Words
schlieren
tierceron
8 letter words2 Words
pierogen
tiersman
7 letter words1 Word
sierran