Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
totoro
←
Proto-West Germanic
*dodrō
(inherited)
→
German
Dotter
(inherited)
→
Luxembourgish
Dueder
(inherited)