Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
mälestus
←
Estonian
mälestama
(affix)
←
Estonian
-us
(affix)
→
Estonian
mälestusmärk
(affix)
→
Estonian
mälestussammas
(affix)