Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
(mensis) [[mārtius]]
→
Aragonese
marzo
(inherited)
→
Galician
marzo
(inherited)
→
Romanian
martie
(derived)
→
Romanian
marț
(inherited)
→
Old Portuguese
março
(inherited)
→
Aromanian
martsu
(inherited)