Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English mediator
Latin mediātor (borrowed)
Latin mediātum (mention)
Latin mediō (mention)
Latin medius (mention)

English comediator (prefix)
English nonmediator (prefix)
English mediatorial (suffix)
English mediatorship (suffix)
English mediatress (suffix)
English immunomediator (prefix)
English neuromediator (prefix)
English vasomediator (prefix)
English biomediator (prefix)
English mediatorless (suffix)