Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Umbrian
ππππ
β
Proto-Indo-European
*hβΓ©Η΅ros
(inherited)
β
Proto-Italic
*agros
(inherited)
β
Latin
ager
(cognate)