Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
North Frisian
Skoch
←
North Frisian
skō
(mention)
←
West Frisian
skoech
(cognate)
←
Proto-Germanic
*skōhaz
(inherited)
←
Old Frisian
skōch
(inherited)