Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
French -eron
French -er- (affix)
French -on (affix)

English pauldron (mention)
English tierceron (mention)
French aileron (affix)
French vigneron (affix)
French chaperon (affix)
French casserole (mention)
French bûcheron (affix)
French forgeron (affix)
French moucheron (affix)
French beauceron (affix)
French laideron (affix)
French napperon (affix)
French courgeron (affix)