Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
αέρας
←
Ancient Greek
ἀήρ
(inherited)
←
Proto-Indo-European
*h₂weh₁-
(derived)
→
Greek
αερόσακος
(compound)
→
Greek
αεριτζής
(suffix)
→
Aromanian
aerã
(borrowed)