Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
obstrukci
←
Esperanto
obstrukco
(suffix)
←
Esperanto
i
(suffix)
→
Esperanto
malobstrukci
(prefix)