Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
saxão
←
Proto-Germanic
*Sahsô
(mention)
←
Proto-Germanic
*sahsą
(mention)
←
Proto-Indo-European
*sek-
(mention)
←
Latin
Saxonem
(mention)
←
Latin
Saxo
(mention)
→
Portuguese
baixo saxão
(mention)