Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English mediate
Latin mediare (mention)
Latin medius (derived)

English mediately (suffix)
English mediateness (suffix)
English mediative (suffix)
English mediatable (suffix)
English mediateth (suffix)
English antibody-mediated rejection (compound)
English immunomediate (prefix)