Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
rownd y ril
←
Welsh
rownd
(compound)
←
Welsh
y
(compound)
←
Welsh
ril
(compound)
→
Welsh
ril
(link)