Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Danish af-
German ab- (cognate)
Old Norse af- (inherited)
Swedish av- (cognate)

Danish afsløre (affix)
Danish afart (affix)
Danish afvente (prefix)
Danish afvise (affix)
Danish aflive (prefix)
Danish aftabuisere (affix)
Danish afgå (affix)
Danish afdrage (affix)
Danish affolke (affix)
Danish afkolonisere (affix)
Danish aftægt (prefix)