Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
valent
→
French
bivalent
(prefix)
→
French
hypervalent
(confix)
→
French
monovalent
(prefix)
→
French
quadrivalent
(confix)
→
French
octovalent
(prefix)