Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
anrheg
←
Welsh
an-
(prefix)
←
Welsh
rheg
(prefix)
←
Welsh
an-
(prefix)
←
Welsh
rheg
(prefix)
←
Proto-Indo-European
*preḱ-
(derived)