Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
oppono
←
Proto-Indo-European
*tḱey-
(root)
←
Latin
ob-
(affix)
←
Latin
pōnō
(affix)
→
English
oppose
(derived)
→
Catalan
oposar
(mention)
→
French
opposer
(mention)