Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
genrro
←
Proto-Indo-European
*ǵm̥ros
(inherited)
←
Proto-Indo-European
*ǵem-
(mention)
←
Latin
gener
(inherited)
→
Galician
xenro
(inherited)
→
Portuguese
genro
(inherited)