Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
γνωτός
←
Ancient Greek
γιγνώσκω
(affix)
←
Ancient Greek
-τός
(affix)
←
Proto-Indo-European
*ǵneh₃-
(root)
→
Ancient Greek
Πολύγνωτος
(affix)