Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
abettor
←
English
abet
(mention)
←
Old French
abeter
(derived)
←
Old French
-our
(mention)
→
English
accessory
(link)