Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*gʷā-
→
Latvian
kāja
(cognate)
→
Serbo-Croatian
gaz
(derived)
→
Serbo-Croatian
газ
(derived)