Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
craic killer
←
English
crack
(derived)
←
Middle English
crak
(derived)
←
Irish
craic
(borrowed)
←
Proto-Indo-European
*gerh₂-
(root)