Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
mant
←
Old French
maint
(cognate)
←
Latin
tantus
(mention)
←
Latin
magnum
(mention)
←
Old Catalan
mant
(inherited)