Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Low German
kolt
←
German
kalt
(cognate)
←
English
cold
(cognate)
←
Dutch
koud
(cognate)
←
Old Saxon
kāld
(inherited)