Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gwair
←
Proto-Celtic
*wegrom
(inherited)
←
Welsh
clefyd y gwair
(link)
←
Welsh
gweirdir
(link)
←
Welsh
gweirglodd
(link)
←
Welsh
gweiryn
(link)
←
Welsh
neidr y gwair
(link)
←
Welsh
sboncyn y gwair
(link)
←
Welsh
anniwair
(link)
←
Welsh
diwair
(link)
←
Welsh
genwair
(link)
←
Welsh
mynwair
(link)
←
Proto-Indo-European
*h₂weg-
(inherited)
←
Cornish
gora
(cognate)
←
Old Irish
fér
(cognate)
→
Welsh
genwair
(link)
→
Old Irish
fér
(cognate)