Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
akus
←
Proto-Germanic
*akwisī
(inherited)
←
Proto-Indo-European
*h₂eḱ-
(derived)
→
Old English
æx
(cognate)
→
German Low German
Akes
(inherited)
→
Old Norse
øx
(cognate)