Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
marta
←
French
marte
(derived)
←
Proto-Germanic
*marþuz
(derived)
←
Old High German
mardar
(derived)
←
Proto-Indo-European
*martu-
(derived)