Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
spontané
→
French
spontanément
(suffix)
→
French
spontanéiste
(suffix)
→
French
spontanéisme
(suffix)
→
Romanian
spontan
(borrowed)