Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lithuanian
dalgis
←
Proto-Indo-European
*dolgʰ-
(derived)
←
Latvian
dalgs
(cognate)
←
Old Norse
telgja
(cognate)
←
Old Prussian
doalgis
(cognate)