Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
glo
←
Proto-Brythonic
*glow
(inherited)
←
Proto-Celtic
*glowos
(inherited)
←
Welsh
gwaith glo
(link)
←
Welsh
glöyn byw
(link)
→
Welsh
glofa
(affix)
→
Welsh
glöyn
(suffix)