Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
flotsam
←
Old French
floteson
(mention)
←
Old French
flotaison
(mention)
←
Old French
floter
(mention)
←
Old French
-aison
(mention)
←
Latin
-atio
(mention)
→
English
ligsam
(mention)
→
English
floatsome
(mention)