Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
plata
→
Esperanto
platigi
(affix)
→
Esperanto
platiĝi
(affix)
→
Esperanto
plateta
(suffix)
→
Esperanto
platega
(suffix)