Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Pompēius
→
Ancient Greek
Πομπήϊος
(borrowed)
→
Latin
Pompeii
(mention)
→
Latin
Laus Pompeia
(mention)
→
Latin
Pomponius
(mention)