Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cystal
←
Proto-Celtic
*stādlom
(inherited)
←
Welsh
cystadl
(mention)
←
Welsh
cy
(prefix)
←
Welsh
ystadl
(prefix)
←
Welsh
distadl
(mention)
←
Proto-Indo-European
*steh₂-
(root)
←
Proto-Indo-European
*steh₂-
(derived)
→
Welsh
cystadlu
(affix)