Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
forgesi
←
German
vergessen
(derived)
←
English
forget
(derived)
→
Esperanto
forgesema
(affix)
→
Esperanto
forgeseco
(affix)
→
Esperanto
forgesebla
(suffix)
→
Esperanto
forgeso
(affix)
→
Esperanto
forgesigi
(affix)