Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
bigorne
←
French
bicorne
(doublet)
←
Latin
bicornis
(mention)
←
Old Occitan
bigorna
(mention)
→
Spanish
bigornia
(cognate)
→
French
bigorner
(suffix)