Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pennsylvania German
Schillgrott
←
German
Schildkröte
(cognate)
←
Pennsylvania German
Schild
(compound)
←
Pennsylvania German
Grott
(compound)