Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
saime
←
Old French
saim
(mention)
←
Old French
saïm
(mention)
←
Old French
sain
(mention)
←
Latin
sagīna
(derived)
→
German
Sahne
(derived)