Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
quietude
←
Middle French
quiétude
(borrowed)
←
Proto-Indo-European
*kʷyeh₁-
(root)
←
Latin
quiētus
(derived)
←
Latin
quiēscō
(mention)
→
English
disquietude
(prefix)
→
English
unquietude
(prefix)