Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
carefulness
←
Old English
carfulnes
(inherited)
←
English
careful
(suffix)
←
English
ness
(suffix)
←
Proto-Indo-European
*ǵeh₂r-
(root)