Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
trezorkofro
←
Esperanto
trezoro
(affix)
←
Esperanto
kofro
(affix)
←
Spanish
cofre del tesoro
(cognate)
←
French
coffre au trésor
(cognate)