Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
thenka
→
Old English
þencan
(cognate)
→
North Frisian
teenk
(derived)
→
West Frisian
tinke
(inherited)
→
Saterland Frisian
toanke
(inherited)