Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
foto
→
Esperanto
fotosintezo
(prefix)
→
Esperanto
fotoĉelo
(prefix)
→
Esperanto
fotogliptiko
(prefix)
→
Esperanto
fotovoltaa
(prefix)