Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
parergon
←
Ancient Greek
πάρεργον
(borrowed)
←
Ancient Greek
πάρεργος
(mention)
→
English
parergonic
(suffix)