Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
abstrakta
←
German
abstrakt
(borrowed)
←
English
abstract
(derived)
←
Spanish
abstracto
(derived)
←
Latin
abstractus
(derived)
→
Esperanto
abstrakte
(suffix)
→
Esperanto
abstraktismo
(compound)
→
Esperanto
abstraktaĵo
(affix)
→
Esperanto
abstrakteco
(affix)