Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
adlynol
←
Welsh
adlyn
(affix)
←
Welsh
-ol
(affix)
←
Proto-Indo-European
*gleh₁y-
(root)