Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
mec
←
Proto-Germanic
*mek
(inherited)
←
Old High German
mih
(cognate)
←
Proto-Indo-European
*me-ge
(derived)