Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
rusa
←
Proto-Indo-European
*ḱers-
(derived(en/nn))
←
Proto-Indo-European
*ḱers-
(derived(en/sv))