Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
intrar
←
Latin
intrāre
(inherited)
←
Latin
intrō
(mention)
←
Old Occitan
intrar
(inherited)
←
Old Occitan
entrar
(mention)
→
Occitan
intrada
(mention)
→
Occitan
rintrar
(prefix)