Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English medieval
French médiéval (derived)
Proto-Indo-European *h₂ey- (root)
Latin medium (derived)
Latin aevum (mention)

English medievalist (affix)
English all roads lead to Rome (link)
English medievally (suffix)
English medievalism (affix)
English medievalize (suffix)
English nonmedieval (prefix)
English medievaldom (suffix)
English postmedieval (prefix)
English medievality (suffix)
English medireview (mention)
English medievalness (suffix)
English pseudomedieval (prefix)
English medievalistic (suffix)
English medievalesque (suffix)
English neomedieval (prefix)
English premedieval (prefix)
English medievalistics (affix)
English medievistics (affix)