Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
hrōpa
→
North Frisian
röp
(inherited)
→
West Frisian
roppe
(inherited)
→
Saterland Frisian
roupe
(inherited)