Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
fonto
←
Italian
fonte
(derived)
←
Latin
fontēs
(derived)
←
Latin
fons
(mention)
→
Esperanto
fontoplumo
(compound)
→
Esperanto
termofonto
(affix)