Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Grääf
←
German
Grab
(cognate)
←
West Frisian
grêf
(cognate)
←
Proto-Germanic
*grabą
(inherited)
←
Old Frisian
gref
(inherited)