Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Saterland Frisian
Bouk
←
German
Buch
(cognate)
←
West Frisian
boek
(cognate)
←
Proto-West Germanic
*bōk
(inherited)
←
Old Frisian
bōk
(inherited)
→
Saterland Frisian
Songbouk
(compound)
→
Saterland Frisian
Boukstäf
(affix)
→
Saterland Frisian
Woudebouk
(affix)