Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
overrighteous
←
English
over
(prefix)
←
English
righteous
(prefix)
←
Proto-Indo-European
*h₃reǵ-
(root)