Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Oufoart
←
German
Abfahrt
(cognate)
←
Saterland Frisian
ou
(prefix)
←
Saterland Frisian
Foart
(prefix)