words that sound british or australian/nz (these accents sound similar to me)
art, either, format, term, manner, longer, durable, books, ignored
words that sound american
rather than, have gained
words that could use some more practice
encompassing, works, genres
éncâmpassing, werks, jánraz
I don't know if it's a rule, but when we borrow french words that include the letters -en-, we maintain the french pronunciation.