Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
stolid
←
Middle French
stolide
(derived)
←
Proto-Indo-European
*stel-
(root)
←
Latin
stolidus
(derived)
→
English
stolidity
(suffix)
→
English
stolidly
(suffix)
→
English
stolidness
(suffix)
→
English
unstolid
(prefix)