Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
hypno
→
French
hypnagogique
(confix)
→
French
hypnothérapeute
(prefix)
→
French
hypnothérapie
(prefix)
→
French
hypnologie
(confix)
→
French
hypnogène
(confix)