Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
mant
←
Old French
maint
(cognate)
←
Proto-Germanic
*managiþō
(derived(pro/ca))
←
Proto-Germanic
*managiþō
(derived)