Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
orxo
←
Proto-Indo-European
*ǵʰr̥sdeyom
(inherited)
←
Latin
hordeum
(inherited)
←
Old Portuguese
orjo
(inherited)