Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
Llydaw
←
Proto-Brythonic
*llɨdaw
(inherited)
←
Proto-Celtic
*ɸlitawī
(inherited)
←
Proto-Celtic
*ɸlitanos
(mention)
←
Welsh
llydan
(mention)
←
Old Welsh
Litau
(inherited)
→
Welsh
Llydaweg
(affix)