Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hittite
๐ท๐๐ ๐ญ๐
โ
Proto-Indo-European
*hโew-
(inherited)
โ
Sanskrit
เคเคญ
(cognate)