Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Marwig
←
Proto-West Germanic
*Mārīwīg
(inherited)
←
Old High German
Mārwīg
(inherited)
←
Latin
Meroveus
(cognate)