Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
multitude
←
Latin
multitūdō
(borrowed)
←
Latin
multus
(mention)
←
Latin
-tūdō
(mention)
→
English
multitude
(derived)
→
French
multitude
(inherited)