Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
North Frisian
sun
←
West Frisian
sân
(cognate)
←
Proto-Germanic
*samdaz
(inherited)
←
Old Frisian
sand
(inherited)