Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
arythmique
←
French
a
(prefix)
←
French
rythmique
(prefix)
→
French
antiarythmique
(prefix)
→
Romanian
aritmic
(borrowed)