Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Moalkku
←
German
Milchkuh
(cognate)
←
Dutch
melkkoe
(cognate)
←
Saterland Frisian
Moalk
(compound)
←
Saterland Frisian
Ku
(compound)