Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pennsylvania German
Oidodder
←
German
Eidotter
(cognate)
←
Dutch
eierdooier
(cognate)
←
Pennsylvania German
Oi
(compound)
←
Pennsylvania German
Dodder
(compound)