Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
mûle
←
Proto-Germanic
*mūlō
(inherited)
←
Old Frisian
*mūle
(inherited)
→
German
Maul
(cognate)