Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
fevreyro
←
Latin
februārius
(inherited)
←
Latin
fēbruum
(mention)
←
Latin
Fēbrua
(mention)
→
Galician
febreiro
(mention)
→
Portuguese
fevereiro
(mention)