Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
soudain
←
Old French
sodein
(inherited)
←
Latin
subitāneus
(inherited)
←
Latin
subitus
(mention)
→
French
soudaineté
(suffix)