Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
*apa
→
Old English
apa
(cognate)
→
North Frisian
ååwe
(inherited)
→
North Frisian
aab
(inherited)
→
West Frisian
aap
(inherited)
→
Saterland Frisian
Oape
(derived)