Words Containing OS and Ending in X

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

13 letter words1 Word
hieracosphinx
12 letter words1 Word
morphosyntax
11 letter words2 Words
androsphinx
prosecutrix
8 letter words1 Word
loosebox
7 letter words6 Words
bostryx
homosex
imposex
postbox
postfix
posttax