Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
ostaĝo
←
English
hostage
(cognate)
←
French
otage
(cognate)
←
Old French
hostage
(derived)
→
Esperanto
ostaĝigi
(affix)