Words Containing O and Ending in EC

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

10 letter words1 Word
kiloparsec
8 letter words2 Words
forinsec
hypothec
7 letter words1 Word
crombec
5 letter words2 Words
codec
cosec