Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
deraisnier
←
Latin
ratiō
(inherited)
→
English
deraign
(mention)
→
English
darrain
(mention)
→
French
déraisonner
(mention)
→
Old French
desraisnier
(mention)