Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
tâl
←
Proto-Celtic
*talu
(inherited)
←
Welsh
talu
(link)
←
Welsh
tala
(link)
←
Proto-Indo-European
(inherited)
→
Welsh
ardal
(prefix)
→
Welsh
gwarthal
(affix)
→
Welsh
cyfartal
(affix)
→
Welsh
iawndal
(affix)