Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
burst
←
Proto-Germanic
*burstiz
(inherited)
→
German
Bürste
(inherited)
→
German
Borste
(derived)
→
Luxembourgish
Biischt
(inherited)
→
Luxembourgish
Buuscht
(inherited)