Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English relaxed
English relax (suffix)
English ed (suffix)
Latin relaxātus (derived)

English loose (link)
English lax (link)
English relaxedly (suffix)
English unrelaxed (prefix)
English nonrelaxed (prefix)
English relaxedness (suffix)