Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cimbrian
slüssel
←
German
Schlüssel
(cognate)
←
Proto-Germanic
*slutilaz
(inherited)
←
Middle High German
slüzzel
(inherited)
←
Old High German
sluzzil
(inherited)
←
German Low German
Slötel
(cognate)
←
Dutch
sleutel
(cognate)