Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
mûs
←
Proto-Germanic
*mūs
(inherited)
←
Proto-West Germanic
*mūs
(inherited)
←
Proto-Indo-European
*muh₂s
(inherited)
←
Old Frisian
mūs
(inherited)
→
Saterland Frisian
Múus
(cognate)