Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
toux
←
Old French
tous
(inherited)
←
Old French
tos
(mention)
←
Latin
tussis
(inherited)
←
Latin
tussem
(mention)