Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Zagel
←
Proto-Germanic
*taglą
(inherited)
←
Middle High German
zagel
(inherited)
←
Old High German
zagal
(inherited)
→
English
tail
(cognate)
→
Old English
tægl
(cognate)