Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
bano
←
Proto-Germanic
*banô
(inherited)
←
Proto-Indo-European
*gʷʰen-
(root)
→
Old English
bana
(cognate)