Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hittite
𒃰𒋼𒊏𒀸
←
Proto-Indo-European
*ḱm̥téros
(inherited)
←
Proto-Indo-European
*ḱom
(link)
←
Proto-Indo-European
*-teros
(link)
←
Latin
contrā
(cognate)