Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
dychmygu
←
Proto-Celtic
*[[do-]][[ad-]][[kom-]][[mik-]]
(derived)
←
Welsh
dychymyg
(suffix)
←
Welsh
-u
(suffix)
←
Proto-Indo-European
*meyk-
(root)
←
Proto-Indo-European
*meyk-
(derived)