Words Containing NP and Ending in F

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

10 letter words2 Words
stainproof
thornproof
9 letter words2 Words
ovenproof
rainproof
8 letter words2 Words
runproof
sunproof