Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
siūgun
→
North Frisian
sööwen
(derived)
→
North Frisian
soowen
(derived)
→
North Frisian
seeben
(derived)
→
West Frisian
sân
(inherited)