Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Clitus
←
Ancient Greek
κλειτός
(derived)
←
Ancient Greek
κλέω
(affix)
←
Ancient Greek
-τος
(affix)
←
Proto-Indo-European
*ḱlew-
(root)