Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
kilo-
→
Esperanto
kilometro
(prefix)
→
Esperanto
kilogramo
(affix)
→
Esperanto
kilovato
(affix)