Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ergo-
←
Ancient Greek
ἔργον
(mention)
→
English
ergonomic
(affix)
→
English
ergometer
(affix)
→
English
polyergic
(affix)
→
English
dermatergosis
(affix)