Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English avail
Middle English availen (inherited)
Old French a (derived)
Old French vail (mention)
Old French valoir (mention)

English available (suffix)
English availment (suffix)
English availeth (suffix)
English disavail (prefix)
English availest (suffix)
English availful (suffix)
English reavail (prefix)