Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
dod
←
Proto-Celtic
*toageti
(inherited)
←
Proto-Celtic
*reteti
(mention)
←
Welsh
dyfod
(mention)
←
Welsh
dy-
(affix)
←
Welsh
bod
(affix)
←
Welsh
mynd
(mention)
←
Proto-Indo-European
*bʰuH-
(root)
←
Proto-Indo-European
*h₂eǵ-
(mention)
←
Proto-Indo-European
*pelh₂-
(mention)
←
Old Irish
do·aig
(cognate)
←
Middle Welsh
dyuot
(inherited)
→
Breton
dont
(mention)
→
Welsh
dawn
(mention)
→
Welsh
nod
(mention)
→
Welsh
dof
(mention)
→
Welsh
dyfodol
(affix)
→
Welsh
dodiad
(affix)