Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
gierwen
←
German
gerben
(cognate)
←
Proto-Germanic
*garwijaną
(inherited)
←
Middle High German
gerwen
(inherited)
←
Old High German
garawen
(inherited)
←
Icelandic
gjöra
(cognate)
←
Dutch
gerven
(cognate)