0
1919
provinces
anarchy. autarchy. demarchy. diarchy. dyarchy. eparchy. exilarchy. Hagiarchy. heirarchy. Heptarchy. Kritarchy. matriarchy. monarchy. minarchy. oligarchy. patriarchy. squirearchy. starchy.
According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -Y---H-. That is, seven letter words with 2nd letter Y and 6th letter H. In alphabetical order, they are:
bypaths
dyarchy