Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
Rock
←
Proto-Indo-European
*rukn-
(derived(gem-pro/de))
←
Proto-Indo-European
*kreḱ-
(derived(gem-pro/de))