Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Oadel
←
German
Adel
(cognate)
←
Proto-Germanic
*aþalą
(derived)
←
Old Frisian
*athel
(derived)