Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
flago
←
German
Flagge
(cognate)
←
English
flag
(cognate)
←
Russian
флаг
(cognate)
→
Esperanto
ventoflago
(affix)
→
Esperanto
flagi
(affix)
→
Esperanto
flageto
(suffix)
→
Ido
flago
(derived)