Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Basque
azal
←
Proto-Basque
*azal
(inherited)
→
Basque
betazal
(compound)
→
Basque
azazkal
(compound)