Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
kulksnis
→
Old English
healh
(cognate)
→
Latin
calx
(cognate)
→
Macedonian
колк
(cognate)
→
Serbo-Croatian
kuk
(cognate)