Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle High German
betriegen
←
Proto-West Germanic
*bidreugan
(inherited)
←
Old High German
bitriogan
(inherited)
→
German
betrügen
(inherited)