Words Containing NT and Ending in X

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

13 letter words1 Word
interlocutrix
12 letter words2 Words
morphosyntax
portmanteaux
10 letter words3 Words
anticlimax
contraplex
precentrix
9 letter words1 Word
antihelix
8 letter words7 Words
anthelix
intermix
interrex
intersex
manteaux
paintbox
pontifex
7 letter words6 Words
antefix
anthrax
antisex
antitax
antivax
centrex
6 letter words3 Words
dentex
nontax
syntax
5 letter words1 Word
untax