Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English tredan
Proto-Germanic *trudaną (inherited)
Proto-West Germanic *tredan (inherited)

English trade (cognate)
English tread (inherited)
English trot (cognate)
Old English betredan (prefix)
Old English fortredan (prefix)
Middle English treden (inherited)
Old Norse troða (cognate)