Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
enciklopedia
←
Esperanto
enciklopedio
(suffix)
←
Esperanto
-a
(suffix)
←
Proto-Indo-European
*peh₂w-
(root)