Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Indoeuropäer
←
German
indo
(prefix)
←
German
Europäer
(prefix)
→
Latvian
indoeiropietis
(cognate)