Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English expedient
Middle English expedient (inherited)
Old French expedient (derived)
Proto-Indo-European *ped- (root)
Latin expediens (derived)
Latin expedire (mention)
Latin ex (mention)
Latin pēs (mention)

English inexpedient (prefix)
English expediently (suffix)
English unexpedient (prefix)