Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ekistics
←
Ancient Greek
οἰκίστικα
(derived)
←
Ancient Greek
οἰκιστής
(link)
→
English
ekistic
(back-formation)