Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
gommeux
←
French
gomme
(suffix)
←
French
eux
(suffix)
→
English
gummous
(cognate)
→
Greek
γκόμενος
(derived)
→
Greek
γκόμενα
(derived)
→
Romanian
gomos
(borrowed)