Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*piper
→
English
pepper
(derived)
→
Cimbrian
fèffar
(inherited)
→
West Frisian
piper
(inherited)
→
Old High German
pfeffar
(inherited)
→
Saterland Frisian
Pieper
(inherited)