Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Picard
tcheuiller
←
Old French
cueillir
(inherited)
←
Latin
colligere
(inherited)
←
Latin
colligo
(mention)
→
Picard
atcheuiller
(mention)