Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
accidentally
←
English
accidental
(affix)
←
English
-ly
(affix)
←
Proto-Indo-European
*ḱh₂d-
(root)