Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
hygro
→
French
hygromètre
(confix)
→
French
hygrométrie
(confix)
→
French
hygrophile
(confix)
→
French
hygrothermique
(confix)