Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
maestre
←
Old French
maistre
(cognate)
←
Latin
magister
(inherited)
→
Catalan
mestre
(inherited)
→
Occitan
mèstre
(inherited)
→
Portuguese
mestre
(borrowed)
→
Old Portuguese
meestre
(borrowed)