Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
vaki
←
Proto-Indo-European
*h₁weh₂-
(root)
←
Latin
vacō
(borrowed)
→
Esperanto
vaka
(suffix)
→
Esperanto
vakeco
(suffix)
→
Esperanto
vakigi
(suffix)
→
Esperanto
vakado
(suffix)