Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
théo
→
French
théologie
(confix)
→
French
théocratie
(confix)
→
French
théiste
(confix)
→
French
théocentrique
(prefix)