Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old French dolçor
Old French dolce (mention)
Old French dous (suffix)
Old French or (suffix)
Latin dulcis (inherited)

English douceur (derived)
Middle English douceoure (borrowed)
French douceur (inherited)
Middle French doulceur (derived)