Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Central Franconian
Märch
←
Proto-Germanic
*mazgą
(inherited)
←
Old High German
marg
(inherited)
←
Proto-Indo-European
*mosgʰos
(inherited)
←
Dutch
merg
(cognate)