Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English memorandum
Proto-Indo-European *(s)mer- (root)
Latin memorandum (learned borrowing)
Latin memorandus (mention)

English memo (clipping)
English memoranduming (suffix)
English countermemorandum (prefix)
English memorandize (suffix)