Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gwenith
←
Breton
gwinizh
(cognate)
←
Proto-Brythonic
*gwöniθ
(inherited)
←
Proto-Celtic
*uɸoonixtos
(inherited)
←
Welsh
nithio
(mention)
←
Welsh
gwyn
(mention)
←
Welsh
gwynnu
(mention)
←
Welsh
gwenith yr hydd
(link)
←
Welsh
gwenithfaen
(link)
←
Proto-Indo-European
*neyk-
(derived)
←
Cornish
gwaneth
(cognate)
←
Middle Welsh
gwenith
(inherited)
→
Welsh
gwenithfaen
(compound)
→
Scottish Gaelic
cruithneachd
(cognate)