Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Germanic *sprekaną

English speak (inherited)
English speaking (derived)
Middle English speken (inherited)
North Frisian spreege (derived)
West Frisian sprekke (inherited)
Luxembourgish spriechen (inherited)
German Low German Spröök (derived)
Dutch spreken (inherited)