Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
computare
←
Italian
compitare
(doublet)
←
Latin
computāre
(borrowed)
←
Latin
computō
(mention)
→
Esperanto
komputi
(cognate)
→
Italian
contare
(doublet)
→
Italian
compitare
(doublet)
→
Italian
ricomputare
(prefix)